why does Change the pitch of your voice while continuing to palpate, and notice how the vibrational frequency changes with the pitch.
Answers
Changing the pitch of your voice while palpating changes the vibrational frequency of the object being palpated because of the interaction between the frequency of the vibrations of your voice and the vibrational characteristics of the object.
When you change the pitch of your voice while continuing to palpate, the vibrational frequency changes with the pitch. This is because the pitch of your voice is determined by the rate of vibration of the vocal cords, which in turn determines the frequency of sound waves produced.
The faster the vocal cords vibrate, the higher the pitch of your voice, and the higher the frequency of the sound waves produced.Palpation, on the other hand, involves touching and feeling the vibration of an object or structure. The frequency of the vibration is directly related to the vibrational characteristics of the object being palpated.
When you palpate an object and simultaneously change the pitch of your voice, the vibrations of the object will be influenced by the frequency of your voice's vibrations, thus changing the vibrational frequency of the object.
In conclusion, changing the pitch of your voice while palpating changes the vibrational frequency of the object being palpated because of the interaction between the frequency of the vibrations of your voice and the vibrational characteristics of the object.
To know more about characteristics refer here:
https://brainly.com/question/31108192#
#SPJ11
Related Questions
Think about the relationships you observed and then answer these questions:
a. What the difference between the quantities that have vector drawings and the ones that don’t?
b. In your own words, what does "elastic collision" mean?
c. List quantities that have the same value (and direction if a vector) before and after the collision.
Answers
In terms of direction, a scalar quantity differs from a vector quantity. A vector has direction, whereas a scalar does not. A vector quantity can be multi-dimensional while a scalar quantity can be said to be expressed in one dimension.
Define elastic collision.
An elastic collision is one in which the system does not experience a net loss of kinetic energy as a consequence of the collision. In elastic collisions, momentum and kinetic energy are both preserved.
It is believed that during collisions, the objects interact for such a brief period of time that the impulse caused by outside forces is insignificant. Consequently, the system's overall momentum just before the collision is the same.
To learn more about kinetic energy use:
https://brainly.com/question/25959744
#SPJ1
An object in space is observed to have an altitude of 1200 nary (2209 km), a velocity of 7000 m/s, and an elevation angle (Phi) of +40 degree. Give a complete description of the trajectory. Is there anything special or different about this trajectory? Find V, v, and Phi when r = 6.378 x 10^6 m. Sketch the trajectory and locate this point.
Answers
The trajectory of the object in space has an altitude of 1200 nary (2209 km), a velocity of 7000 m/s, and an elevation angle (Φ) of +40 degrees. This trajectory describes a high-speed ascent into space, likely representing the launch of a spacecraft or a ballistic missile.
1. The given altitude of 1200 nary (2209 km) indicates the height above the Earth's surface at which the object is observed. This suggests that the object has already achieved a significant distance from the Earth's surface.
2. The velocity of 7000 m/s indicates the speed at which the object is moving. This high velocity implies that the object is traveling at a considerable speed, likely surpassing the escape velocity of the Earth.
3. The elevation angle (Φ) of +40 degrees describes the angle at which the object's trajectory deviates from the horizontal plane. A positive elevation angle indicates an upward trajectory from the observer's reference point.
4. Based on the given parameters, it can be inferred that the object is following a high-speed ascent trajectory, possibly representing a launch into space. The combination of the high altitude, high velocity, and positive elevation angle suggests that the object is moving away from the Earth's surface and is on a trajectory to reach a higher orbit or escape the Earth's gravitational pull.
5. To find V, v, and Φ when r = 6.378 x 10^6 m, we need additional information or equations related to the specific trajectory or orbital parameters. Without this information, it is not possible to determine these values accurately.
6. A sketch of the trajectory would show an upward path with an increasing altitude, indicating the object's ascent into space. The point where r = 6.378 x 10^6 m would correspond to the Earth's surface, specifically the point of reference for the altitude measurement.
To know more about trajectory refer here:
https://brainly.com/question/28874076#
#SPJ11
IF ITS RIGHT YOU WILL GET 5 STARS AND A BRAINLY WITH A LIKE
Answers
Answer:
DNA IS SMALLEST
NUCLEUS IS BIGGEST
PLEASE MARK BAiniRINIiEST
Magnetic field lines exit out of the . Magnetic field lines enter into the . Magnetic field lines travel around a bar magnet in
Answers
Answer:
Magnetic field lines exit out of the North pole . Magnetic field lines enter into the South pole. Magnetic field lines travel around a bar magnet in closed loops.
Explanation:
Magnetic field lines shows the direction of a magnetic force and how it acts, it gives the direction of the magnetic field at that point in time.
For a bar magnetic, the magnetic field lines runs from the north pole to the south pole, i.e. it exits the north pole and enters into the south pole. This magnetic field lines also go through the magnet forming closed loops without ends.
Answer:
Magnetic field lines exit out of the
✔ north pole
.
Magnetic field lines enter into the
✔ south pole
.
Magnetic field lines travel around a bar magnet in
✔ a closed loop
.
Explanation:
Most active galactic nuclei are powered by:_____.
a. supermassive black holes.
b. a large number of supernovae.
c. mergers of compact objects.
c. black hole mergers.
d. extra-terrestrial civilizations.
Answers
Most active galactic nuclei are powered by: a. supermassive black holes.
A supermassive black hole is a type of huge black hole with a mass that can be millions to billions of times the mass of the Sun.
It is also known as SMBH or SBH. And inside of the back hole is a place where the material is compressed down to an enormously tiny point, and all the ideas of time and space completely break down.
What is a black hole?A black hole is a very dense space in which gravity becomes so strong that not even light is able to get out, this is because matter is compressed into a very small space. A black hole is usually formed from the remains of a star that dies in a supernova.
Learn more about a black hole at: brainly.com/question/26587269
#SPJ4
how does an atom change if all of its electons are removed
a. the atom’s volume increases
b. the atom’s mass increases
c. the atom becomes positively charged
d. the atom becomes negatively charged
Answers
Answer:
c
Explanation:
Have a nice day
answer is c
(c)
Explanation:
is (c)
it is c
Explain how and why scientists classify organisms.
Answers
Answer:
Scientists classify living things in order to organize and make sense of the incredible diversity of life
Explanation:
Scientists classify living things in order to organize and make sense of the incredible diversity of life. Modern scientists base their classifications mainly on molecular similarities. They group together organisms that have similar proteins and DNA. Molecular similarities show that organisms are related.
what are theadvantages of high specific heat capicity of water?.
Answers
Answer:
There are several advantages to the high specific heat capacity of water. Some of the key advantages are:
1.Water can store a large amount of heat energy without undergoing significant temperature changes. This means that water can help to regulate the temperature of the Earth and other bodies of water, providing a stable environment for life to thrive.
2.The high specific heat capacity of water allows it to act as a buffer against temperature changes. For example, when the temperature outside is very hot, water bodies such as oceans and lakes can absorb some of the heat energy, preventing the temperature from getting too high. Similarly, when the temperature outside is very cold, water bodies can release some of their stored heat energy, helping to keep the temperature from dropping too low.
3.The high specific heat capacity of water also makes it a useful heat transfer medium. Water can be heated and then used to transfer heat to other objects, such as in a radiator or a steam engine. This allows water to be used in a variety of industrial and domestic applications.
A proton of mass 1.67
Answers
James is planning a science fair project on sound waves. He places an alarm inside a jar which he can remove the
air from. Before he removes the air, he can hear the alarm ringing. After he removes the alr, he cannot hear the
alarm ringing. What condusion can you draw from this experiment?
A. Sound waves can travel in a vacuum
B. Sound waves are transverse waves and are loud
C. Sound waves cannot travel through a medium
D. Sound waves require a medium to travel through
Answers
Answer: c
Explanation:
Sound waves cannot travel through a medium
a proton traveling at 39o respect to a magnetic field of strength 4.3 mt experiences a magnetic force of 5.0 x 10-17n a) find the proton’s speed b) find the proton’s kinetic energy
Answers
a) The magnetic force on a charged particle moving with velocity v in a magnetic field B is given by the formula:
F = q v B sinθ
where q is the charge of the particle and θ is the angle between v and B.
In this case, the proton has charge q = +1.602 x 10\(^-19\)C, the magnetic field strength is B = 4.3 x 10\(^-3\) T, and θ = 90° - 39° = 51° (since the proton is traveling at an angle of 39° with respect to the magnetic field, the angle between v and B is 90° - 39° = 51°).
Substituting these values and the given force F = 5.0 x 10\(^-17\) N into the formula, we can solve for the proton's speed v:
F = q v B sinθ
Therefore, the proton's speed is approximately 1.32 x 10\(^5\) m/s.
b) The kinetic energy of the proton can be calculated using the formula:
K = (1/2) m v\(^2\)
where m is the mass of the proton (which is approximately 1.67 x 10\(^-27\)kg).
Substituting the values of m and v, we get:
K = (1/2) m v\(^2\) = (1/2) (1.67 x 10\(^-27\) kg) (1.32 x 10^5 m/s)\(^2\) ≈ 1.14 x 10\(^-14 J\)
Therefore, the kinetic energy of the proton is approximately 1.14 x 10\(^-14 J\)J.
To know more about magnetic force here
https://brainly.com/question/2279150
#SPJ4
Which biome contains mostly coniferous trees and receives 35 to 100 cm of rain per year?
Answers
The question is incomplete as it does not have the options which are:
deciduous forest
taiga (boreal forest)
temperate rainforest
tropical rainforest
Answer:
Taiga (boreal forest)
Explanation:
A Biome refers to the habitat which is occupied by flora and fauna living in similar conditions. These biomes are distinguished based on many features like precipitation, temperature and many other physical factors.
In the given question, the biome which receives an annual rainfall of 35 to 100 cm annually and is mostly covered by the coniferous trees is known as "Taiga biome" which is also known as Boreal forest.
The Taiga biome is one of the largest terrestrial biomes which is present in Eurasia and North America. The biome is characterised by the conifers trees and therefore is also known as the Coniferous trees.
Thus, Taiga (boreal forest) is the correct answer.
Answer: Taiga(boreal forest)
Explanation:
In which direction is there a net force of 200 N?
Coordinate plane with top and bottom of x axis labeled 300 N and left side of y axis labeled 200 N and right side labeled 400 N with a point marked closer left of center
Question 2 options:
left
right
up
down
Answers
Answer:
right
Explanation:
The up and down forces cancel
then you are left with a -200 and a + 400
resulting in a + 200 (to the right)
Calculate the thermal conductivity of argon (CV,m = 12.5 J·K−1·mol−1, σ = 0.36 nm2) at 298 K.
Answers
Therefore, the thermal conductivity of argon (CV,m = 12.5 J·K−1·mol−1, σ = 0.36 nm2) at 298 K is 137.7 mW/(m·K).
The thermal conductivity (λ) of a gas can be estimated by the kinetic theory of gases using the equation:λ = 1/3 × Cv, m × vλ = thermal conductivity Cv,m = heat capacity at constant volume v = average speed of the molecules
The equation to calculate the average speed of the molecules: v = √((8 × R × T) / (π × M))
Where, R is the gas constant, T is the temperature in Kelvin, and M is the molar mass of the gas. Here, we have to calculate the thermal conductivity of argon (CV,m = 12.5 J·K−1·mol−1, σ = 0.36 nm2) at 298 K.
So, let's plug in the values. v = √((8 × R × T) / (π × M))√((8 × 8.314 × 298) / (π × 0.04)) = 330.9 m/sλ = 1/3 × Cv,m × vλ = 1/3 × 12.5 × 330.9λ = 137.7 mW/(m·K)
More on thermal conductivity: https://brainly.com/question/14553214
#SPJ11
1. (a) (i) One ball was dropped from rest at the same time another ball was projected horizontally at the same height, which ball will reach the ground first? Explain mathematically (ii) The velocity at the maximum height of a projectile is half its initial velocity projection U. What is the range of the projectile? (b) The stone is projected from the ground level with a velocity of 25m/s. 2 seconds I just clear a wall at Sm height. Find (1) The angle of projection of a stone. (1) The greatest height reached.
Answers
The calculated mathematical expressions are projectile range is gu and height is 7.8 m.
Maximum height velocity equals half of initial height velocity.
Maximum height velocity equals the horizontal component.
V x=2u y=u 2 4u 2 = 23 u.i.e. tan 3 = 60
Projectile range = gu Gu 2sin120 = 3u2/3g= 2 sin2 = gu
The projectile's horizontal displacement determines its range. Since gravity only works vertically, there is no acceleration in this direction. demonstrates the range line. The projectile's range is a function of beginning speed, just like time of flight and maximum height.
We are aware that s=ut+0.5 at 2.
⟹5=25sinθ×2−0.5×g×4
∴sinθ= 2 1
⟹θ=30
o and H=2025si230
=7.8m
After three seconds, a stone that was thrown at an angle of ′′ with the horizontal from a tall building's roof hits the ground. It was back at the projection level two seconds after the projection. Consequently, the building's height is (g=10m/s2)
The projectile can travel as high as h, which is equal to half of this triangle's altitude. = H - 12H, resulting in the desired outcome of h = H/2.
Learn more about Projectile here-
https://brainly.com/question/11422992
#SPJ9
Explain why there is a delay between the arrival of the sound transmitted through the steel pipe and the sound transmitted by the air in the pipe.
Answers
Answer: RATE ME AND MAKE ME BRAININESS AND THANK ME
Explanation:Sound waves are pressure waves that travel through Earth's crust, water bodies, and atmosphere. Natural sound frequencies specify the frequency attributes of sound waves that will efficiently induce vibration in a body (e.g., the tympanic membrane of the ear) or that naturally result from the vibration of that body.
Sound waves can potentiate or cancel in accord with the principle of superposition and whether they are in phase or out of phase with each other. Waves of all forms can undergo constructive or destructive interference. Sound waves also exhibit Doppler shifts—an apparent change in frequency due to relative motion between the source of sound emission and the receiving point. When sound waves move toward an observer the Doppler effect shifts observed frequencies higher. When sound waves move away from an observer the Doppler effect shifted observed frequencies lower. The Doppler effect is commonly and easily observed in the passage of planes, trains, and automobiles.
The speed of propagation of a sound wave is dependent upon the density of the medium of transmission. Weather conditions (e.g., temperature , pressure, humidity , etc.) and certain geophysical and topographical features (e.g., mountains or hills) can obstruct sound transmission. The alteration of sound waves by commonly encountered meteorological conditions is generally negligible except when the sound waves propagate over long distances or emanate from a high frequency source. In the extreme cases, atmospheric conditions can bend or alter sound wave transmission.
The speed of sound in steel is about 17 times as fast as it's speed in air.
Naturally, when a sound starts out at one end of a pipe, it reaches the other end thru the steel before it reaches the other end thru the air in the pipe.
The longer the pipe is, the longer will be the delay between the arrival of the two sounds at the other end.
"PLS HELP ME WITH THIS QUESTION!" Two factors that affect climate patterns on Earth are the tilt of Earth on its axis and the topography of Earth. Describe how these two factors affect the climate patterns of Earth.
Answers
Answer:
The tilt of the Earth causes some places to be hit more by the sun's rays, while the topography affects wind travel.
Explanation:
Because of the way the Earth is tilted on its axis, some parts receive more heat due to being hit more directly by the sun's rays. This is the reason why the North pole is very cold since it doesn't get directly hit by the sun's rays. As for the topography, the way the wind travels is affected by mountains, and the temperature of winds are affected by the places the wind originated from. Also, high altitude places such as mountain summits are colder, while low altitude places are warmer. So, when an area is under direct sunlight, it causes warm climate, and when an area receives warm air because of its topography, it causes further heat.
How much heat is required to boil 3kg water which initially 10c ?
Answers
Answer:
126 KJ
Explanation:
Why friction is called necessary evil?
Answers
Explanation:
Frictional force causes a lot of losses in general upkeep and wear and tear of machinery. Hence it is considered as a evil. But almost all crucial tasks cannot be carried out without the presence of friction. ... Hence it is considered as a necessary evil .
Explanation:
Frictional force causes a lot of losses in general upkeep and wear and tear of machinery. Hence it is considered as a evil. But almost all crucial tasks cannot be carried out without the presence of friction. ... Hence it is considered as a necessary evil .
PLEASE ANSWER WILL MAKE BRAINLIEST IF YOU EXPLAIN HOW YOU GOT THE ANSWER!!!!
Answers
The normal force on the box due to the floor is Fg.
option B is the correct answer.
What is normal force on the box due to the floor?The normal force on the box due to the floor is determined by applying Newton's third law of motion, which states that for every action, there is an equal and opposite reaction.
The downward force of the weight of the box is equal to the upward or normal force of the box due to the reaction of the floor.
The normal force on the box due to the floor is calculated as follows;
Fn = mg cosθ
where;
m is the mass of the boxg is acceleration due to gravityθ is the angle of inclination of the box4The angle of inclination of the box = 0
Fn = mg cos(0)
Fn = mg
Fn = Fg = W
Learn more about normal force here: https://brainly.com/question/14486416
#SPJ1
A position versus time graph is shown:
Position vs. Time
1 15
10
10
Time (seconds) ->
Which statement accurately describes the motion of the object in the graph above?
O It is at rest for 3 seconds before moving at constant speed for 10 seconds.
It is at rest for 3 seconds before moving at constant speed for 4 seconds.
Olt is moving from 0 cm to 5 cm at constant speed of 7 cm/s.
O it is moving from 0 cm to 3 cm at a constant speed of 3 cm/s.
Answers
Answer: Answer: The object moves forward at 5 m/s, stops, and then changes velocity.
Explanation:
With the information given in the question we can graph the points (image attached).
As we can observe, in the first segment of the graph the velocity is increasing linearly (at a constant rate) and is 5 m/s, then in the second segment we can see the position of the object remains the same from second 2 to second 4, which means the object is stopped.
Finally, in the third and last segment, we can observe a change in velocity (at a negative constant rate, because is decreasing), which is decreasing until the object stops.
Explanation:
which technology is applied in a plough?
Answers
Answer:
sulphite is what equation
Explanation:
gas
liquid
solid
aqueous
It takes five hours to drive from Fort Worth to Midland, which is a distance of 300 miles. What
would be the average speed for this trip?
Answers
Answer:
60
Explanation:
(hint: speed = distance/time)
The average speed for this trip will be \(\rm 60 mile\ hr^{-1}\). The ratio of the total distance and time is average velocity.
What is the average speed?The total distance traveled by an object divided by the total time taken is the average speed.
The average speed of an object indicates the pace at which it will traverse a distance. The metric unit of speed is the meter per second.
The given data in the problem is;
t is the time taken = 5 hour
d is the distance tyravelled=300 miles
The average velocity is found as;
\(\rm v_{avg} = \frac{d_{total}}{t{total}} \\\\\ \rm v_{avg} = \frac{300}{5} \\\\ \rm v_{avg} = 60 mile\ hr^{-1}\)
Hence the average speed for this trip will be \(\rm 60 mile\ hr^{-1}\)
To learn more about the average speed refer to the link;
https://brainly.com/question/862972
For an observer who stays in one spot when the source of a sound is moving,
the sound wave's:
OA. amplitude increases.
B. amplitude decreases.
OC. frequency changes.
OD. speed increases.
Answers
Answer:
Explanation:
The correct option of the given question will be option © that is frequency changes.
According to the Doppler Effect, when source is moving towards the observer then the frequency increases and when the source is moving away from the observer then the frequency decreases, but the magnitude of the amplitude in both the cases will remain same. Whereas the speed of sound waves will remain constant as it was earlier. According to this effect, when there is a relative motion between the source and the observer then there will be the change in the frequency.
So, the correct answer will be that the frequency changes.
Know more about the Doppler Effect in detail from the below given link: https://brainly.com/question/28106478
define inertia.mention it's types
Answers
Answer:
It is the inability of the body to change by itself its state of rest or uniform motion or direction. Types of Inertia- It is of three types-(1)Inertia of rest (2) Inertia of motion(3) Inertia of direction. (1) Inertia of rest - It is the inability of the body to change by itself its state if rest.
Which of the following describes a seamount?
A. ocean floor at the edge of a continental margin
B. underwater mountain range
C. sediment piled at the base of the continental slope
D. underwater volcano that is more than 1 km high
Answers
Answer:
B. underwater mountain range
Answer:
an underwater mountain range
Explain what major mistake producers made when editing the battle scenes for the movie Star Wars
Answers
Answer: Air
Explanation:
Roffns dn b bdd
A total of ___ j of work is done when a 35-newton force lifts a create to a loading doc 2m high
Answers
A total of 70 joules of work is done when a 35-newton force lifts a crate to a loading dock 2 meters high.
How do we calculate?The amount of work done can be calculated using the formula:
work = force x distance x cos(theta)
where force is the applied force, distance is the distance moved in the direction of the force, and theta is the angle between the force vector and the displacement vector.
In this scenario, the force is 35 newtons, the distance is 2 meters (the height the crate is lifted), and the angle between the force vector and the displacement vector is 0 degrees (because the force is directly upwards and the displacement is also upwards).
Therefore, cos(Ф) = 1.
Substituting in these values, we get:
work = 35 newtons x 2 meters x 1
work = 70 joules
Learn more about work done at:
https://brainly.com/question/8119756
#SPJ1
A hollow cylindrical (inner radius = 1.0 mm, outer radius = 3.0 mm) conductor carries a current of 80 A parallel to its axis. This current is uniformly distributed over a cross section of the conductor. Determine the magnitude of the magnetic field at a point that is 2.0 mm from the axis of the conductor.
Answers
Answer:
The magnetic field is \(B = 3 mT\)
Explanation:
From the question we are told that
The inner radius is \(r_i = 1.00 mm =1*10^{-3} \ m\)
The outer radius is \(r_2 = 3.00 \ mm = 3.0 *10^{-3} \ m\)
The distance from the axis of the conductor is \(d =2.0 \ mm = 2.0 *10^{-3} \ m\)
The current carried by the conductor is \(I = 80 A\)
According to Ampere's circuital law , the magnetic field at a point that is \(r_3\) from the axis of the conductor
\(B = \frac{\mu_oI}{2 \pi d } [\frac{d - r_1}{r_2 -r_1} ]\)
Where \(\mu_o\) is the permeability of free space with a value of \(\mu_o = 4 \pi *10^{-7} N/A^2\)
substituting values
\(B = \frac{(4 \pi *10^{-7})(80)}{2 * 3.142 * 2 *10^{=3} } [\frac{(2^2 - 1 ^2 )*10^{-3}}{(3^2 - 1^2) *10^{-3}} ]\)
\(B = 3 mT\)
8.54 Three identical balls of mass m are placed in the con-
figuration shown in the
figure. Find the location
(0, a)
of the center of mass.
50
(0,0)
(a,0)
Answers
The center of mass is the point located in an average position concerning the objects' positions and their masses. (a/3;a/3) is the location of the COM.
What si the center of mass?
The center of masses of a given system of particles or objects is the position under which all external forces are acting. Any uniform force acts on this point.
This position is the average position of all the components of the system concerning their masses. It can be placed in one, two or three dimensions according to the system.
Coordinate X of the center of masses is given by the following formula,
Xcom = Σ(Ximi) / Σmi
This is the adition (Σ) of each particle position on the X-axis (Xi) multiplied by their mass (mi), and the result divided by the summation of all masses -total mass-.
In the same way, coordinate Y of the center of masses is given by the following formula,
Ycom = Σ(Yimi) / Σmi
This is the adition (Σ) of each particle position on the Y-axis (Yi) multiplied by their mass (mi), and the result is divided by the summation of all masses.
The center of masses is located in the position (X, Y).
According to this framework, we can get the coordinates of the center of masses for this bidimensional system. Coordinates can be expressed in meters or centimeters (m or cm).
Data:
Particle ⇒ (X;Y)
Ball 1 ⇒ (0;a)Ball 2 ⇒ (0;0)Ball 3 ⇒ (a;0)Coordinate X ⇒ Xcom = Σ(Ximi) / Σmi
Xcom = (0m) + (0m) +(am) / m +m +m
Xcom = am / 3m
Xcom = a/3
Coordinate Y ⇒ Ycom = Σ(Yimi) / Σmi
Ycom = (am) + (0m) +(0m) / m +m +m
Ycom = am / 3m
Ycom = a/3
Coordinates of the center of masses, (X;Y) = (a/3 ; a/3)
(a/3 ; a/3) is the location of the center of mass in the proposed bidimensional system.
You can elarn more about the center of mass at
https://brainly.com/question/8662931
https://brainly.com/question/13123609
