Jovan starts at his house. He, then, walks 5.0 miles to a store eastward. He then walks to his grandma’s house 3.0 miles west from the store. What is Jovan's displacement?

2.0 miles, east
2.0 miles, west
8.0 miles, east
8.0 miles, west

The acceleration of the system would be underestimated as the slipping of the string would cause a reduction in tension, and hence a decrease in the force applied to the system.

If the string slips on the pulley wheel due to high values of acceleration, it would result in an error in the observed values for system acceleration.

This decrease in force would result in a lower acceleration than what would be expected without the slipping.

if the string slips on the pulley wheel, the observed values for system acceleration would be affected in the following way:

The actual acceleration of the system would be higher than the observed acceleration due to the slipping of the string.
  The slipping causes energy loss in the form of friction, resulting in a decrease in the system's efficiency.
As a consequence, the measured acceleration values would be lower than the true values.
 This error would lead to inaccurate results when analyzing the system's performance or when using the data for further calculations.

In summary, if the string slips on the pulley wheel for high values of acceleration, the observed values for system acceleration would be lower than the actual values, leading to inaccuracies and potential misinterpretations of the system's performance.

Learn more about acceleration

brainly.com/question/12550364

#SPJ11

The net effect of the sodium-potassium pump is to create a transmembrane electrical potential.

Sodium-potassium pump is a process in which sodium ions (Na+) are transported out of the cell while potassium ions (K+) are transported into the cell. The net effect of this process is that there is a greater concentration of K+ ions inside the cell and a greater concentration of Na+ ions outside the cell.

This creates an electrochemical gradient across the cell membrane. This gradient is what allows cells to carry out a variety of functions such as transmitting signals and carrying out metabolic processes. The electrochemical gradient is also what drives the movement of other molecules across the cell membrane.

Learn more about sodium-potassium at:

https://brainly.com/question/32168717

#SPJ11

The average velocity of the boat is 8.0 km/hour north. Given that a boat moves 3.0 km due north and then moves 1.0 km due south. The time for this trip is half an hour. We need to find the average velocity of the boat.

The average velocity of an object is its total displacement divided by the total time taken. In other words, it's how much an object's position changes per unit time.

Average Velocity (vav)=Total displacement /Total time

First, we can find the total displacement which is the difference between the initial position and final position of the boat. Total displacement of the boat = Initial displacement - Final displacement

Initial displacement = 3.0 km north

Final displacement = 1.0 km south= -1.0 km north

Total displacement= Initial displacement - Final displacement

= 3.0 km north - (-1.0 km north)

= 4.0 km north

Now, we can substitute the total displacement value in the average velocity formula, which is

Average Velocity (vav)=Total displacement /Total time

Total time= 0.5 hour

Average velocity = 4.0 km north /0.5 hour

= 8.0 km/hour north

So, the average velocity of the boat is 8.0 km/hour north.

To know more about average velocity, refer

https://brainly.com/question/24824545

#SPJ11

Answer:

C

Explanation:

The temperature of an object does not change when it is going through a phase change, since there is a single specific point on the temperature gradient where that change occurs. Once the phase change has occurred, the water's temperature can continue to change in that direction, but during the phase change it does not. Hope this helps!

Answer: The answer is C

Explanation:

Hope it helps :)

Answer: Fossil fuels power the machine that shakes the tree so the apples fall to the ground

Explanation: most machines are powered by fossil fuels

(a) The heat transfer rate to the water flowing through the tube is 40.2 watts.

(b) To determine the heat transfer rate for the nanofluid of Example 2.2, more information is needed about the specific properties of the nanofluid.

To determine the heat transfer rate, we need to calculate the amount of heat transferred per unit time. Given the flow rate of 0.020 kg/s and the temperature difference between the fluid and the surface of the tube (30°C - 20°C = 10°C), we can use the formula:

Heat transfer rate = mass flow rate * specific heat capacity * temperature difference

For water, the specific heat capacity is approximately 4186 J/(kg·K). Substituting the values:

Heat transfer rate = 0.020 kg/s * 4186 J/(kg·K) * 10 K = 40.2 W

Learn more about Heat transfer rate

brainly.com/question/17029788

#SPJ11

During time interval t2, the voltage is decreasing from the maximum value to 0, as the magnetic flux linkage with the coil is reduced.

When an isolated magnetic North pole is discovered and dropped through the set-up (magnet through a coil experiment), there is a change in magnetic flux linkage within the coil. Therefore, the induced electromotive force (EMF) will cause a voltage pattern to form.The Faraday's Law of Electromagnetic Induction states that when there is a change in magnetic flux linkage within a coil, an EMF is induced in the coil.

In this scenario, the magnetic flux linkage increases as the magnetic North pole enters the coil and decreases when it exits the coil, which will result in a change in the direction of the induced EMF within the coil.The voltage pattern obtained from the experiment depends on the rate at which the magnetic North pole is dropped through the set-up and the number of turns of the coil.

To know more about magnetic flux visit:-

https://brainly.com/question/1596988

#SPJ11

Answer:

soil

Explanation:

CORRECT

Answer:

soil

Explanation:

Hope this will help

The correct answer is as follows:

a. A horizontal line means zero velocity.

b. A straight diagonal line means constant velocity.

c. A curved line means changing velocity.

d. A gradually sloped line means slow velocity.

e. A steeply sloped line means​ fast velocity.

The velocity of an object is represented by the slope of a location graph. Thus, the slope's value at a given instant corresponds to the object's velocity at that precise moment.

An object's distance from its beginning position at any given moment since it began moving is displayed on a position-time graph. The greater the slope of the line and the faster the object's speed changes, the steeper the line is.

The Position-Time graph exists the graph where the time t and the particle's instantaneous position x exists shown on the y-axis and x-axis, respectively.

The correct answer is as follows:

a. A horizontal line means zero velocity.

b. A straight diagonal line means constant velocity.

c. A curved line means changing velocity.

d. A gradually sloped line means slow velocity.

e. A steeply sloped line means​ fast velocity.

To know more about Position - Time graph visit:

https://brainly.com/question/11290682

#SPJ9

Answer:

D. Output force

Explanation:

The input force is the effort used to run the machine and this results in an output force.

It 4.5 hours for the light bulb to consume 8100 watt-hours of power.

The energy consumed by the light blub = 8100 watt-hours.

Let the time taken be t hours.

We know that;

Energy = power × time

Energy (E) =  8100 watt-hours

Power (P) = 1800 watt

Time (t) =?

8100 =  1800 × t

= 8100 / 1800

= 4.5 hours

The time taken by the light bulb is 4.5 hours.

Therefore, it could take 4.5 hours for the light bulb to consume 8100 watt-hours.

Learn more about power from the given link.

https://brainly.com/question/6879713

Answer: 36.5N

Explanation:

Given that the side length of cube (s) = 0.155m

The buoyant force also regarded as upthrust can be explained as the upward force exerted on by a fluid on an object immersed in it.

Buoyant force is calculated using the formula :

F = density × volume × acceleration due to gravity

Density of water = 1000kg/m^3

Volume of cube = s^3

Volume = 0.155^3 = 0.003723875

Recall:

density = mass / volume

Mass = density * volume

Mass = 1000kg/m^3 * 0.003723875m^3

Mass = 3.723875kg

Buoyant force or upthrust = weight of fluid displaced.

Weight = mass * acceleration due to gravity

Buoyant force = (3.723875 * 9.8)

Buoyant force = 36.493975

= 36.5N

thats a hella slow plane

Answer:

gas

................

Explanation:

hope it helps u

Explanation:

For example, when a drum is struck, the flexible skin (sometimes called a membrane) of the drum vibrates. The compression and expansion of the air on either side of the vibrating membrane produces differences in air pressure. The pressure differences generate a sound wave that propagates outward from the drum surface.

The water in the tank has become superheated and is in the vapour phase.

Water has a saturation pressure of 4.69 MPa at 260°C. The water pressure in the tank is 5.5 MPa, which is larger than the saturation pressure. So, the water in the tank has become superheated.

Superheated water is water that is in the vapour phase but at a temperature greater than its typical boiling point. This can happen when water is heated at a continuous pressure higher than the saturation pressure for that temperature. Despite being beyond the typical boiling point, the water molecules in this state have a lot of energy and are not condensing into a liquid.

Understanding the phase of water in a given circumstance is critical in a variety of engineering and scientific applications. Understanding the phase of water in a steam turbine, for example, is critical for effective operation and minimising equipment damage in power plants. Understanding the phase of water in food preparation can effect the quality and preservation of the product.

For more such questions on Pressure , click on:

https://brainly.com/question/29321317

#SPJ4

The acceleration of the block is 6.4 m/s².

To calculate the acceleration of the block, we need to consider the forces acting on it.

The applied force is 40 N, and since it is the only horizontal force in the direction of motion, it is the net force acting on the block.

The frictional force opposing the motion is 8 N.

The acceleration, we can use Newton's second law, which states that the net force acting on an object is equal to its mass multiplied by its acceleration (F = ma).

The net force is the difference between the applied force and the frictional force:

40 N - 8 N = 32 N.

Now, we can plug the values into Newton's second law:

32 N = 5 kg × a.

Solving for the acceleration (a), we get

a = 32 N / 5 kg

a = 6.4 m/s².

Therefore, the acceleration of the block is 6.4 m/s².

For such more questions on

https://brainly.com/question/26408808

#SPJ8

The length of the x-component of the vector shown below is 2.6. Therefore, option (B) is correct.

To determine the length of the x-component of the vector, we need to find the cosine of the given angle and multiply it by the length of the y-component.

The length of the x-component can be calculated as follows:

x-component = length of y-component * cos(angle)

Given that the length of the y-component is 8 and the angle is 71 degrees, we can substitute these values into the equation:

x-component = 8 * cos(71)

Using a calculator or trigonometric tables, we find that cos(71 degrees) is approximately 0.342.

Therefore, the length of the x-component is:

x-component = 8 * 0.342 ≈ 2.736

Learn more about vector, here:

https://brainly.com/question/29740341

#SPJ1

A wet bar of soap (m=150 grams) starts at rest and slides without friction down a ramp 2.0 N meters long inclined at 7.3°. It take 1.792 second time to reach the bottom.

Friction is a force that resists the relative motion of two contact points. Friction happens when two bodies come into touch with each other.

Given that,

A wet bar soap mass = 150 gm

Length (l) = 2m

angle (θ) = 7.3°

As we know, F = m × g × Sinθ

Acceleration (a) = \(\frac{F}{m}\) = g × Sinθ

a = (9.8) × Sin 7.3°

a = 1.2452 m/s²

Next,

S = ut + 1/2 at²

2 = 0 + 1/2 × (1.2452) × (t)²  [ As, u = 0 m/s]

t² = 3.212335

t = 1.792 seconds

To know more about friction refer to,

https://brainly.com/question/24386803

#SPJ9

The amount of force required to stop an object, based on the forces of inertia and momentum, varies according to speed, weight, and the distance between impact and stop.

Inertia is the tendency of an object to remain in motion unless acted upon by an outside force, while momentum is the product of an object's mass and velocity. The amount of force required to stop an object is proportional to its mass, velocity, and the distance it needs to travel before it comes to a stop. The greater the mass, velocity, and distance, the more force is required to stop the object.

Learn more about inertia :

https://brainly.com/question/14460640

#SPJ4

Electrostatic precipitators use electrical charges to attract and trap pollutants, such as dust particles, sulfur dioxide, and smoke particles.

This technology works by using high voltage to ionize the pollutant particles, which changes their electrical charge and results in an attractive electrical force that is directed to metal plates or tubes, known as collectors.

Once the particles reach the collector, they build up and can be removed from the air. This technology is usually used to control emissions of particles that are too small to be blocked by traditional mechanical filters, such as those found in large power plants and fossil fuel facilities.

Because electrostatic precipitators are so efficient and powerful, they are now frequently used in many industries where air pollution control is needed. With proper maintenance and upkeep, this technology can be very effective in reducing air pollution, and keeping the surrounding air clean.

know more about Electrostatic precipitators here

https://brainly.com/question/28024062#

#SPJ11

presumably, there is a small volume of gas actually contained in our pressure sensor (or at the base of the syringe, etc.) at any particular time, volume V of the substance will reduce by a little amount.

The phrase "ideal gas" describes a fictitious gas made up of molecules that adhere to the following principles: No attraction or repellence exists between the molecules of ideal gases. The molecules of an ideal gas would only come into contact with one another or the container walls through an elastic collision.

If some volume of the gas is left at any time in the pressure sensor or the base of the syringe then for the next successive experiment the amount of substance will reduce by that volume as a result the pressure will increase because as per the Ideal gas equation:

PV= nRT

Where P= pressure of the substance

V= volume of the substance

n = number of moles of the substance

R= universal gas constant

T= temperature of the substance

or, the preaaure is given by

P =  (nRT / V)

Now if some part of the gas is left at the base of the syringe then for the next experiment the volume V of the substance will reduce by a little amount. And if we performing our experiment in a isothermal condition ( at constant temperature) then the pressure reading will increase for the next experimental observation as per the above equation.

To know more about volume refer to:

https://brainly.com/question/25736513

#SPJ1

The voltage across a capacitor that has been charged to a certain voltage and then connected to a resistor can be described by the following equation:

V = V0 * e^(-t / RC)

where V is the voltage across the capacitor at time t, V0 is the initial voltage across the capacitor, R is the resistance of the circuit, C is the capacitance of the capacitor, and e is the mathematical constant e (approximately equal to 2.71828).

Plugging in the given values, we get:

V = 150 V * e^(-6.20 ms / (8.00 μF * 470 Ω))

Note that we need to convert the capacitance from microfarads (μF) to farads (F) and the time from milliseconds (ms) to seconds (s) to ensure that the units are consistent in the equation.

V = 150 V * e^(-6.20e-3 s / (8.00e-6 F * 470 Ω))

= 150 V * e^(-1.484)

= 150 V * 0.2271

= 34.07 V

Therefore, the voltage across the resistor after 6.20 ms is approximately 34.07 V.

Learn more about capacitor here :

https://brainly.com/question/17176550

#SPJ4

397 Hz is the frequency of the sound wave in the pipe with length  216 cm and the air column in the pipe is vibrating and has five nodes

Define sound wave

The pattern of disruption brought about by the movement of energy through a medium (such as air, water, or any other liquid or solid matter) as it spreads away from the source of the sound is known as a sound wave. Pressure waves are generated by item vibrations that cause sound waves, such as those from a ringing phone.

The frequency of an occurrence is the number of times it repeats itself in a given amount of time. The frequency of wave-like patterns, such as sound, light, electrical signals, and other waves, expresses the number of cycles of the repeated waveform per second.

To learn more about sound wave use:

https://brainly.com/question/16093793

#SPJ4

If a wave has a wavelength of 2.5 m and a frequency of 150 Hz, then the speed of the wave would be

It can be understood in terms of the distance between any two similar successive points across any wave for example wavelength can be calculated by measuring the distance between any two successive crests.

As given in the problem If a wave has a wavelength of 2.5 m and a frequency of 150 Hz, then we have to find the speed of the wave,

The speed of the wave = frequency of the wave ×  wavelength

                                       = 150 × 2.5

                                       =375 meters / seconds

Thus, the speed of the wave would be 375 meters / seconds.

To learn more about wavelength from here, refer to the link;

brainly.com/question/7143261

#SPJ1

The horizontal component of the force is 57.4 N and the vertical component of the force is 46.4 N (option A)

The horizontal component of the force can be obtained as follow:

Horizontal component of force (Fx) = F × Cosθ

Fx = 73.8 × Cos 39

Fx = 57.4 N

Thus, the horizontal component of force is 57.4 N

The vertical component of the force can be obtained as follow:

Vertical component of velocity (Fy) = u × Sine θ

Fy = 73.8 × Sine 39

Fy = 46.4 N

Thus, the vertical component of force is 46.4 N

Therefore, the correct answer to the question is Fx = 57.4 N and Fy = 46.4 N (option A)

Learn more about vertical component of force:

https://brainly.com/question/14919796

#SPJ1

Answer:

Prolonged exposure to extreme heat can cause heat exhaustion, heat cramps, heat stroke, and death, as well as exacerbate preexisting chronic conditions, such as various respiratory, cerebral, and cardiovascular diseases.

Orbital resonance,called when two or more bodies orbit at multiples of the same orbital period.

In celestial mechanics, an orbital resonance is when two orbiting bodies exert a regular, periodic gravitational impact on one another. This frequently occurs as a result of the two bodies' orbital periods being related by a ratio of two tiny integers.The gravitational influence of the bodies is significantly strengthened by orbital resonances. The majority of the time, this causes an unstable interaction in which the bodies trade momentum and modify their orbits until the resonance vanishes. A resonant system may occasionally be robust and self-correcting, allowing the bodies to stay in resonance. Examples include the 2:3 resonance between Pluto and Neptune and the 1:2:4 resonance of the Jupiter's moons Ganymede, Europa, and Io. Gaps in Saturn's rings are caused by unstable resonances with its inner moons.

Learn more about orbital resonance

brainly.com/question/13800169

#SPJ4