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When two people of the same mass are running a 5-k race. One person is running at a pace of 15 kmh while the other is running at a pace of 12 kmh. Which runner has more kinetic energy Why?
Wiki User
∙ 6y ago
The one going faster - because KE = 1/2 m v squared.
Wiki User
∙ 6y ago
Wiki User
∙ 15y ago15 kmh not exactly sure
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Who has the most kinetic energy a person running in a race or a plane in flight?
A plane in flight would have more kinetic energy than a person running in a race. This is because kinetic energy is directly proportional to an object's mass and velocity, and a plane's mass and velocity are much greater than that of a person.
Why does a person's kinetic energy decreases as they enters water?
When a person enters water, they must displace water molecules, which requires energy. This energy is taken from the person's kinetic energy, causing it to decrease. Additionally, water resistance slows down the person's movement, further reducing their kinetic energy.
What is the kinetic energy of a person on top of a tower e equals with a potential energy of 15000 joules?
The kinetic energy of the person on top of the tower can be calculated by converting the potential energy to kinetic energy. Assuming no other energy transfers are involved, the kinetic energy would also be 15000 joules when the person is on top of the tower.
How can you increase the amount of kinetic energy in a small ball of clay you are throwing at a person?
To increase the kinetic energy of the small ball of clay when throwing at a person, you can either increase the velocity at which you throw the ball or increase the mass of the clay ball. This can be achieved by exerting more force when throwing the ball or using a larger amount of clay to increase its mass, resulting in higher kinetic energy upon impact.
Between which two letters on the transperecy does potential energy change to kinetic energy?
At the point where the ball is released, potential energy is at its highest (transferred from the person's hand) and kinetic energy begins to increase due to the ball's motion. This transition typically occurs between the letters 'A' and 'B'.
What form of energy when person running?
Chemical potential energy of the body is converted to kinetic energy.
A person running around a track demonstrates energy?
Yes, a person running around a track demonstrates kinetic energy, which is the energy possessed by a moving object. As the person moves, they convert chemical energy from food into mechanical energy, allowing them to run and exhibit physical activity.
Who has the most kinetic energy a person running in a race or a plane in flight?
A plane in flight would have more kinetic energy than a person running in a race. This is because kinetic energy is directly proportional to an object's mass and velocity, and a plane's mass and velocity are much greater than that of a person.
Where do you find kinetic energy?
Kinetic energy is found in moving objects. Any object in motion, whether it be a car, a person running, or a ball rolling, possesses kinetic energy. The amount of kinetic energy depends on the object's mass and velocity.
What is an non example for potential energy?
A person running is not an example of potential energy. it is an example of kinetic energy.
A person jogging with her dog demonstrated what kind of energy?
The person jogging with her dog demonstrated kinetic energy, which is the energy of motion. As the person moves and the dog runs alongside, both have kinetic energy that comes from their movement.
What has greater kinetic energy a 1 lb ball rolling down a hill a 200 lb person running down a hill or a car driving down a hill?
The car driving down a hill will have the greatest kinetic energy due to its larger mass and likely higher velocity compared to the 1 lb ball rolling and the 200 lb person running down the hill. Kinetic energy is calculated as 0.5 * mass * velocity^2, so a higher mass and velocity will result in greater kinetic energy.
What are some examples of potiential and kinetic energy?
Potential energy examples include a ball at the top of a hill and a stretched spring. Kinetic energy examples include a moving car and a person running.
What energy is used when a person is falling from a building?
Gravitational potential energy is converted into kinetic energy as a person falls from a building. As the person falls, the potential energy decreases while the kinetic energy increases due to the acceleration of gravity.
What are five examples of kinetic energy?
A moving car has kinetic energy due to its motion. A swinging pendulum possesses kinetic energy as it moves back and forth. A person jumping in the air has kinetic energy while in motion. Wind contains kinetic energy as it moves objects such as wind turbines. Water flowing in a river has kinetic energy due to its movement.
One person weighs 600 newtons and the other weighs 555 newtons Which person has more kinetic energy?
Kinetic energy measures the amount of energy a person has as they are in motion. In this instance, the person who weighs 600 Newtons has more energy.
What is the main difference between potential and kinetic?
Potential energy is stored energy that an object possesses due to its position or condition, while kinetic energy is the energy of motion an object possesses while in motion. In other words, potential energy is energy that is waiting to be used, while kinetic energy is energy being used.
