Answer: vegetable’s
Explanation: because they have nutrients
Meats and vegetables
Convection is a process by which heat is transferred by movement of a heated fluid such as air or water. Convection is a way in which heat travels.The other methods of heat transfer are conduction and radiation.Convection creates a dry atmosphere that caramelizes the sugars faster when roasting, so foods like meats and vegetables get browner, but the interiors stay moistConvection helps in cooking Meats and vegetables.For more information:
https://brainly.com/question/4138428?referrer=searchResults
A driver starts his parked car and within 4.6 seconds, reaches a velocity of 15 m/s. What is his acceleration?
the moon of jupiter most similar in size to earth's moon is the moon of jupiter most similar in size to earth's moon is europa. io. callisto. ganymede.
The moon of Jupiter most similar in size to Earth's moon is Ganymede. Ganymede is the largest moon of Jupiter and also the largest moon in our solar system. Its diameter is only slightly larger than that of Earth's moon.
The Ganymede is the most similar in size to Earth's moon is due to their similar origins. Both moons are believed to have formed through a process called accretion, where smaller pieces of debris come together to form a larger object.
Additionally, both moons have similar compositions, consisting mainly of rock and ice.
While Europa, Io, and Callisto are also moons of Jupiter, Ganymede is the moon most similar in size to Earth's moon. Their similar origins and compositions make them interesting objects to study in our solar system.
For more information on moon of Jupiter kindly visit to
https://brainly.com/question/20979520
#SPJ11
In the context Nepal, hydropower should be given more priority rather than fossil fuel. Why? Justify with two reasons.
Prioritizing hydropower in Nepal can lead to increased energy security and a more sustainable future for the country.
Nepal, hydropower should be given more priority than fossil fuels for two main reasons:
1. Abundant Water Resources: Nepal is endowed with numerous rivers and streams, which makes it an ideal location for hydropower generation. Tapping into these water resources to produce electricity can greatly contribute to the country's energy needs, while reducing its dependence on imported fossil fuels.
2. Environmental Sustainability: Hydropower is a renewable and clean energy source, unlike fossil fuels, which emit harmful greenhouse gases when burned. By prioritizing hydropower, Nepal can reduce its carbon footprint and mitigate the impacts of climate change, while also preserving its natural resources for future generations.
In summary, prioritizing hydropower in Nepal can lead to increased energy security and a more sustainable future for the country.
For more such questions on hydropower , Visit:
https://brainly.com/question/3077353
#SPJ11
Which statement describes the energy transformation that occurs when a person eats a sandwich to gain energy for a long hike? O A. Thermal energy is transformed into kinetic energy. B. Chemical energy is transformed into kinetic energy. O C. Thermal energy is transformed into chemical energy. o D. Chemical energy is transformed into potential energy.
The energy transformation taking place when the person eats food is chemical energy to kinetic energy. The energy gain from food make us active by giving sufficient kinetic energy.
What is energy transformation?One form of energy can be transformed to the form naturally or mechanically. For instance, we are using electrical devices all such as light, bulb, fan, motors etc.
In light bulb, the electrical energy is converting to light energy and in fan, electrical energy is converting to the mechanical energy. We need energy to activate ourselves and when we starts to move we gain some kinetic energy.
When we eat food, the chemical energy stored in food is transferring to us and converts it to kinetic energy which helps us to be active. Hence, option B is correct.
To find more on energy transformation, refer here:
https://brainly.com/question/8210521
#SPJ2
What is the magnetic flux through an equilateral triangle with side 30.4 cm long and whose plane makes a 71.8° angle with a uniform magnetic field of 0.188 T?
Express your answer in scientific notation.
The magnetic flux through the equilateral triangle is 1.18 × \(10^{-2}\) T·\(m^{2}\).
The magnetic flux through an equilateral triangle, we get:
Φ = B * A * cos(θ)
where:
Φ = magnetic flux,
B = magnetic field strength,
A = area of the triangle,
θ = angle between the magnetic field and the plane of the triangle.
Given:
The side length of the equilateral triangle (s) = 30.4 cm
The angle between the triangle plane and magnetic field (θ) = 71.8°
Magnetic field strength (B) = 0.188 T
For the area of an equilateral triangle, we get:
A = (√3 / 4) *\(s^{2}\)
Substituting the values:
A = (√\(3 / 4) * (30.4 cm^{2}\))
Calculating the area:
A ≈ 313.051 \(cm^{2}\)
Now, we can calculate the magnetic flux:
Φ = (0.188 T) * (313.051 \(cm^{2}\)) * cos(71.8°)
Converting the area to square meters and the angle to radians:
Φ = (0.188 T) * (313.051 * \(10^{-4}\) \(m^{2}\)) * cos(1.254 radians)
Calculating the magnetic flux:
Φ ≈ 0.0117785 T·\(m^{2}\)
Expressing the answer in scientific notation:
Φ ≈ 1.18 × \(10^{-2}\) T·\(m^{2}\)
Therefore, the magnetic flux through the equilateral triangle is approximately 1.18 × \(10^{-2}\) T·\(m^{2}\).
know more about magnetic flux here:
https://brainly.com/question/29221352
#SPJ11
u-shaped Tube of uniform cross-sectional area, the length of each branch is 33 cm and its area is 2cm² contains an amount of mercury of height 6.8cm. find the volume of the largest amount of water that can be poured in one of the two branches knowing that the density of water is 1 g/cm³, the density of mercury is 13.6 g/cm³
The maximum volume of water that can be poured into one of the branches is 2 cm² x 3.4 cm = 6.8 cm³.
Let's first find the volume of the mercury in the tube.
The height of the mercury in the tube is 6.8 cm. Since the cross-sectional area of the tube is uniform, the volume of the mercury is given by:
Volume of mercury = area of cross-section x height of mercury
= 2 cm² x 6.8 cm
= 13.6 cm³
Now, let's find the maximum volume of water that can be poured into one of the branches. We'll assume that all the mercury in that branch is pushed up to the top of the branch, and that the water is poured in until it reaches the same height.
Let's call the height of the water in the branch "h".
The volume of water in the branch is then given by:
The volume of water = area of cross-section x height of water
= 2 cm² x h
For the water to reach the same height as the mercury in the other branch, we need:
Volume of water = Volume of mercury
2 cm² x h = 13.6 cm³
Solving for h, we get:
h = 6.8 cm³ / 2 cm²
h = 3.4 cm
Therefore, the maximum volume of water that can be poured into one of the branches is 2 cm² x 3.4 cm = 6.8 cm³.
learn more about density here
https://brainly.com/question/1354972
#SPJ9
how many wavelengths thick is a 1/2 mm thumbnail
how many wavelengths thick is 100 micrometer thick hair
The amount of wavelength of light thick is the thumbnail x/y.
Given:
Wavelength of light= x
Thickness of thumbnail= y
The amount of wavelength thick the thumbnail is x/y
What is wavelength?
Wavelength is the distance between identical points (adjacent peaks) in adjacent cycles of a waveform signal propagated in space or along a wire. In wireless systems, this length is usually given in meters (m), centimeters (cm), or millimeters (mm).To know more about wavelength, click the link given below:
https://brainly.com/question/4112024
#SPJ1
A plastic rod is rubbed with a cloth and becomes positively charged. After charging, the rod is held close to the suspended table-tennis ball shown in Fig. 9.1. The table-tennis ball is covered with metal paint and is uncharged.
Describe what happens to the charges on the metal-painted table-tennis ball as the positively-charged rod is brought close to the ball.
why x ray is called an electromagnetic wave
what objection did galileo galilei make to using the bible as a source of knowledge of physical things in his letter to the duchess christina of tuscany?
Galileo objected to using the bible as a source of knowledge of physical things because it would not always speak the truth on the surface
Understanding Galileo's view
In the Middle Ages, humans were seen as one of God's creatures that surpassed other creatures, a view that was in line with religious beliefs and assumed that the earth where humans live was the center of the universe. But this view was shaken by Galileo who proved that the earth where humans live is not the center of the universe/solar system (Geocentrism) and the earth is only a small part of the planets that orbit the sun.
Galileo's views, which are supported by scientific research, are very contrary to the interpretation of Christian Scriptures, namely the Bible so that it will open a new page in the history of science-travel for humans which can have an impact on creating a crisis of faith and so on.
Galileo was blamed first privately in 1616, and then publicly in 1633. It was before him publicly admitting his guilt and vowing never again to defend his assertion that the earth rotates or evolves. Indeed, the inquisition (a judicial institution formed by the church) succeeded in stemming science in Western countries at that time, but they failed to prevent scientists from justifying the heliocentric theory in the future, and the church made a fatal mistake to be regretted. It has been proven that there are many defenses for Galileo and justification for his theories after all this time being shackled by science over church dogma.
Learn more about Galileo at https://brainly.com/question/20273885.
#SPJ4
The wave equation says that a wave's speed is equal to its wavelength times its _________________.
Answer:
Frequency
Explanation:
speed = wavelength * speed
Select all the correct answers.
Which sentences describe disadvantages of burning fossil fuels instead of using hydrogen fuel cells?
Burning fossil fuels contributes to climate change.
Burning fossil fuels takes place inside expensive fuel cells.
Fossil fuels aren’t widely available, but pure hydrogen is.
Fossil fuels are nonrenewable.
The correct answers are Burning fossil fuels contributes to climate change. Fossil fuels are nonrenewable.
Burning fossil fuels releases greenhouse gases, which contribute to climate change. Fossil fuels are also nonrenewable resources, meaning their supply is limited and will eventually run out.
The other two options are incorrect. Burning fossil fuels does not take place inside fuel cells, and while fossil fuels may not be as widely available as hydrogen, the statement that pure hydrogen is widely available is not necessarily true.
These sentences accurately describe the disadvantages of burning fossil fuels instead of using hydrogen fuel cells. Burning fossil fuels releases greenhouse gases, which contribute to climate change, while fossil fuels are also finite resources, making them nonrenewable
The other two sentences are incorrect: Burning fossil fuels does not take place inside fuel cells, and fossil fuels are widely available, whereas the availability of pure hydrogen is more limited.
Know more about fossil fuels here:
https://brainly.com/question/79954
#SPJ8
Fossils that can be used to date rocks are known as_?
Question 1 options:
old fossils
discovery fossils
index fossils
sedimentary fossils
Answer:
index fossil
Explanation:
The weight of an empty bottle is 10 N. When filled with water, its weight is 60 N. when the same bottle is emptied and then filled with liquid A, its weight is now 80 N. Calculate the mass of the empty bottle
Answer:
"The weight of an empty bottle is 10N...Calculate the mass of the empty bottle."
w=Weight; m=Mass; g=Gravity
w=mg
w/g=m
10/9.81=m
1.019368kg = m
The speed of sound is determined by the temperature and density of the medium through which it travels. Based on the speed data above, which choice below lists the media in order from most to least dense?
A. Wood, water, air
B. Air, water, wood
C. Air, wood, water
D. Wood, air, water
Answer:
A?
Explanation: put them in order
Sorry if its wrong...
Answer:
It's A
Explanation:
It wants it in order from most dense to least. Wood is most dense so it's first, then water, and then air is last.
state 3 types of forces that act between object that are not in contact
magnetic force
gravitational force
electrostatic force
the emotion that occurs more often to more drivers is
The emotion that occurs more often to more drivers is frustration.
What is frustration? Frustration is a feeling of dissatisfaction, displeasure, and discontent that arises as a result of an inability to fulfill a need or a goal. In driving, frustration is a common emotional state that occurs when a person is prevented from driving at their preferred pace, or when a person experiences unexpected events while driving, such as traffic jams or sudden accidents. Frustration may be caused by a variety of factors, including:
Driving conditions: Poor weather conditions or heavy traffic, for example, can be stressful and frustrating for drivers.Road rage: Aggressive driving, tailgating, and other reckless behavior on the road may contribute to frustration in other drivers.Inattention: Drivers who are distracted or preoccupied may become frustrated and irritated more easily, particularly when they encounter unexpected situations.Inconvenience: Road construction, detours, and other delays can cause frustration in drivers who are in a hurry to reach their destination.Learn more about emotions: https://brainly.com/question/6450214
#SPJ11
a student uses a spring to launch a marble vertically in the air. The mass of the marble is
0.02 kg and when the spring is stretched 0.08 m it exerts a force of 58 N. What is
the maximum height the marble can reach?
Answer:
the maximum height reached by the marble is 11.84 m.
Explanation:
Given;
mass of the marble, m = 0.02 kg
extension of the string, x = 0.08 m
force applied to the string, F = 58 N
Apply the principle of conservation of energy;
elastic potential energy = gravitational potential energy
¹/₂fx = mgh
\(h = \frac{Fx}{2mg} \\\\h = \frac{58 \ \times \ 0.08}{2 \ \times \ 0.02 \ \times \ 9.8} \\\\h = 11.84 \ m\)
Therefore, the maximum height reached by the marble is 11.84 m.
a rail car moving at 10m/s collides with and connect to another stationary car. What is their final velocity?
Assume they have the same mass
Answer:
read this it might help some
When a moving object collides with a stationary object of identical mass, the stationary object encounters the greater collision force. When a moving object collides with a stationary object of identical mass, the stationary object encounters the greater momentum change.
Explanation:
I really need help please ASAP
the block of mass m in the following figure slides on a frictionless surface
For the right block to balance the forces and remain steady, it needs to weigh 7.9 kg.
The force is an external agent which is applied to the body or an object to move it or displace it from one position to another position.
When there is no net force acting on the system, the two blocks stay in place. In this instance, the strain in the rope holding the two blocks together balances the pull of gravity on them. The sine of the angles, along with the masses of the blocks, can be used to calculate the tension in the rope.
\(T= (m_1 \times g) \times sin(\theta_1) + (m_2\times g) \times sin(\theta_2)\)
Substituting the known values:
\(T = (10 \times 9.8 )\times sin(23^o) + (m_2\times 9.8 )\times sin(40^o)\)
Solving for m₂:
\(m_2= \dfrac{(T- (10 \times 9.8 )\times sin(23^o)} { (9.8\times sin(40^o))}\)
The mass of the right block must be 7.9 kg for the two blocks to remain stationary.
To learn more about the force at,
brainly.com/question/13191643
#SPJ4
The question is -
Two blocks in the Figure below are at rest on frictionless surfaces What must be the mass of the right block so that the two blocks remain stationary? 4.9kg 6.1kg 7.9kg 9.8kg
a 60 kg person jumps 50 cm into the air off a 1.0 m diving board. ignoring air resistance, what is the kinetic energy of the person immediately before hitting the water?
The kinetic energy of the person immediately before hitting the water is 294 Joules.
To calculate the kinetic energy of the person immediately before hitting the water, we need to consider the potential energy gained during the jump and the conversion of that potential energy into kinetic energy. We'll break down the problem step by step.
First, let's calculate the potential energy gained by the person during the jump. The potential energy (PE) is given by the formula:
PE = mgh
where m is the mass (60 kg), g is the acceleration due to gravity (9.8 m/s²), and h is the height gained during the jump (50 cm = 0.5 m).
PE = 60 kg * 9.8 m/s² * 0.5 m = 294 J
The potential energy gained during the jump is 294 Joules.
Next, we need to consider the conservation of energy. In the absence of air resistance, the potential energy at the top of the jump is fully converted into kinetic energy at the bottom, just before hitting the water.
So, the kinetic energy (KE) of the person just before hitting the water is equal to the potential energy gained during the jump:
KE = 294 J
Therefore, the kinetic energy of the person immediately before hitting the water is 294 Joules.
It's important to note that this calculation assumes idealized conditions, neglecting factors such as air resistance, loss of energy due to friction, and any other external forces. In reality, the actual kinetic energy just before hitting the water would be slightly less due to these factors.
For more such questions on kinetic energy visit:
https://brainly.com/question/8101588
#SPJ8
A 9.0-kg bowling ball on a horizontal, frictionless surface experiences a net force of 6.0 n. what will be its acceleration?
This question involves the concepts of Newton's Second Law of Motion.
The acceleration of the bowling ball will be "0.67 m/s²".
Newton's Second Law of MotionAccording to Newton's Second Law of Motion, when an unbalanced force is applied on an object, it produces an acceleration in it, in the direction of the applied force. This acceleration is directly proportional to the force applied and inversely proportional to the mass of the object. Mathematically,
\(F=ma\\\\a=\frac{F}{m}\)
where,
a = acceleration = ?F = Magnitude of the applied force = 6 Nm = Mass of the ball = 9 kgTherefore,
\(a=\frac{6\ N}{9\ kg}\)
a = 0.67 m/s²
Learn more about Newton's Second Law of Motion here:
https://brainly.com/question/13447525
#SPJ1
a convex spherical (diverging) mirror with a focal length of 25 cm has a 4.0 cm tall object placed 100 cm in front of it. what is the position of the image relative to the mirror? (also drawing a ray diagram might help)
The position of the image relative to the mirror v = 20cm, position of the image behind the mirror.
Since object is always placed in front of the mirror
Hence, object distance will be negative
Object distance (u) = - 100cm
Focus of a convex mirror is behind the mirror
Hence focal length will be positive
Focal length (f)= + 25cm
Find position of the image
Let the image distance = v
Using formula,
\(\frac{1}{v}\) +\(\frac{1}{u}\) = \(\frac{1}{f}\)
\(\frac{1}{v}\) = \(\frac{1}{f} - \frac{1}{u}\)
\(\frac{1}{v} = \frac{1}{25} - \frac{1}{-100}\)
\(\frac{1}{v} = \frac{1}{25} + \frac{1}{100}\)
\(\frac{1}{v} = \frac{4 + 1}{100}\)
\(\frac{1}{v} = \frac{5}{100}\)
v = \(\frac{100}{5}\)
v = 20cm
Since v is positive
Hence, image is 20cm behind the mirror
Nature of image is Virtual and erect.
To learn more about convex mirror
https://brainly.com/question/7512320
#SPJ4
an object with no forces acting on it, will continue to move with constant:
true or false
True. An object with no forces acting on it will continue to move with constant velocity. When there are no external forces acting on an object, its velocity does not change.
The object, on the other hand, maintains a steady motion with the same speed and direction. This is known as Newton's first law of motion, also known as the law of inertia. Newton's first law of motion states that an object at rest will remain at rest, and an object in motion will remain in motion at a steady velocity in a straight line until an external force acts upon it. This implies that if there is no net force acting on an object, it will remain stationary or continue to move at a constant velocity. Newton's first law of motion may be used to explain why drivers and passengers in a vehicle continue to move forward when the vehicle brakes abruptly, while objects in the car that aren't strapped down may go flying. According to Newton's first law of motion, an object in motion remains in motion at the same speed and in the same direction unless acted upon by an external force. Because the person's body is in motion, it will continue to move forward at the same speed as the car until an external force, such as the seatbelt or airbag, brings it to a stop.
to know more about law of inertia visit:
https://brainly.com/question/1830739
#SPJ11
an ocean wave has a wavelength of 3 meters and a frequency of 0.5 Hz. What is
the speed of the wave?
Answer:
1.5 m\s Ans ......
Explanation:
Data:
f = 0.5 Hz
w = 3 m
v = ?
Formula:
v = fw
Solution:
v = (0.5)(3)
v = 1.5 m\ s Ans ........
2) A forestry worker accidentally strikes a pipe with the end of a pickaxe while trying to dig a hole. If
the pickaxe strikes with a force of 2000 N and the end of the pickaxe measures 0.02 m by 0.01 m,
how much pressure is exerted on the pipe by the pickaxe?
Answer:
1.0x10^7 Pa or 1,460 psi.
Explanation:
2000N is applied to an area of (0.02m)*(0.01m). Pressure is in units of N/m^2. 1 N/m^2 is 1 Pascal (Pa).
(2000N)/(0.002 m^2) = 1.0x10^7 Pa
This is equal to 1,460 psi
Sample mass problem. The spring constant can be determined from the oscillatory motion. For this case, Newton's second law gives
where x is the displacement from the equilibrium position. The sample mass is suspended from the spring by a sample holder.
Does m in this formula include the mass of the sample holder?
A. No
B. Yes
C. None of the above
The correct answer is B. Yes. In the given formula, which is Newton's second law (F = -kx), the variable m represents the mass of the object being suspended from the spring.
This includes both the mass of the sample and the mass of the sample holder. When analyzing the motion of the system, it is important to consider the total mass of the system, including both the sample and the sample holder, as it influences the behavior of the spring and the oscillatory motion. In Newton's second law (F = -kx), the variable m represents the mass of the object being accelerated or acted upon by the force, not the mass of the object being suspended from the spring. The mass m in this context refers to the sample mass alone, and it does not include the mass of the sample holder.
To learn more about spring, https://brainly.com/question/13608225
#SPJ11
a lightbulb with a resistance of 2.9 ohms is operated using a 1.5-volt battery. at what rate is electrical energy transformed in the lightbulb? * 10 points 0.78 w 0.52 w 6.5 w 4.4 w
The electrical energy is transformed in the lightbulb at the rate of 0.78 W.
Given, Resistance of the light bulb, R = 2.9 ohms, Voltage of the battery, V = 1.5 V
Now we know that the power dissipated by the light bulb can be calculated by using the formula;
P = V²/R
Substituting the values we get;
P = (1.5 V)² / 2.9 Ω
= 0.78 W
Therefore, the electrical energy is transformed in the lightbulb at the rate of 0.78 W.
The formula for Power is given as:
P = VI where P is power, V is the voltage, I is the current
Substituting the values we get;
P = V²/RP
= (1.5 V)² / 2.9 Ω
P = 2.25 / 2.9P
= 0.78 W
Therefore, the electrical energy is transformed in the lightbulb at the rate of 0.78 W.
Learn more about electrical energy here:
https://brainly.com/question/1580875
#SPJ11
What is the resistance of a circuit contains two 50. 0 resistors connected in series with a 12. 0 v battery
The resistance of a circuit that contains two 50.0 Ω resistors connected in series with a 12.0 V battery is 100 Ω. The resistance of the circuit is equal to the sum of the individual resistors when they are connected in series.
In this case, two 50.0 Ω resistors are connected in series, resulting in a total resistance of 100 Ω. Resistance can be defined as the obstruction that electricity faces when it travels through a conductor. The greater the resistance, the less current is allowed to flow through the circuit. The following equation is used to calculate resistance: R = V / IWhere R is resistance, V is voltage, and I is current.
Resistance can also be calculated using Ohm's Law if we know the values of voltage and current. When resistors are connected in series, the total resistance of the circuit is equal to the sum of the individual resistors. This is expressed by the following equation:RT = R1 + R2 + ... + RNWhere RT is the total resistance of the circuit, and R1, R2, and RN are the individual resistors. In this case, the circuit contains two 50.0 Ω resistors connected in series.
To know more about circuit visit:
https://brainly.com/question/12608516
#SPJ11