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kinetic energy = 1/2 * mass *(velocity)^2

= 1/2 * 5 * 2 * 2

= 10 joules

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Is touching a kinetic energy?

Kinetic energy is the energy of motion. Your touching finger has mass and is moving some meters per second, so that motion is kenetic energy.


Which has the most kinetic energy a 1000 kg car traveling 30 ms or a car traveling 45 ms?

WOW, 5 MILES PER SECOND. I guess that I would have to calculate the miles per hour. To do this, we must multiply 5 miles per second times 3600(the number of seconds in an hour). That is 18000 miles per hour. I like to work in the SI system, so by converting this to meters per second, we get 8.04672E3 meters per second. Kinetic energy is defined as one half mvsquared. The Kinetic Energy is equal to 3.2374E10 Joules.


If an object weighing 90 kilograms and moving with a velocity of 20 meters per second has a kinetic energy of 4500 Joules. what is its kinetic energy when the velocity is 32 meters per second?

Kinetic energy is directly proportional to the square of velocity, so the kinetic energy will increase. If the velocity increases from 20 m/s to 32 m/s, the kinetic energy will increase by a factor of (32/20)^2 = 2.56. Therefore, the kinetic energy will be 4500 Joules * 2.56 = 11520 Joules when the velocity is 32 m/s.


What If you have four balls all traveling at 5 meters per second which one has the most kinetic energy?

All four balls would have the same kinetic energy since kinetic energy is determined by both the mass and velocity of the object. If all four balls have the same mass and velocity, their kinetic energy would be equal.


What are the units for kenetic energy?

kilogram meter squared per second squared. also called a joule.

Related Questions

When the coaster is at the top of the second hill what is the relationship between kinetic energy and potential energy?

At the top of the second hill, the coaster has maximum potential energy and minimum kinetic energy. As the coaster descends, potential energy decreases while kinetic energy increases due to the conversion of potential energy into kinetic energy.


What is the mathmetical formula for kinetic energy?

Kinetic Energy = 1/2(mass in kilograms)(meters per second)2


What is the kinetic energy of a 10kg dog chasing a car a 5 ms?

The formula for kinetic energy is (1/2) x mass x velocity2. If mass is in kg. and speed in meters per second, the energy will come out in Joule.D. 125 J


Is touching a kinetic energy?

Kinetic energy is the energy of motion. Your touching finger has mass and is moving some meters per second, so that motion is kenetic energy.


What is the kinetic energy of an object that has a mass of 20 kg and a speed of 2.8m per second?

The object's kinetic energy is 78.4 joules.


The kinetic energy of the object moving with a velocity of 5 meter per second is 25 joules. What will be the kinetic energy when the velocity is tripled?

When the velocity is tripled to 15 meters per second, the kinetic energy will increase by a factor of 9 (3^2) since kinetic energy is proportional to the square of velocity. So, the kinetic energy will be 225 joules (25 * 9) when the velocity is tripled.


What is the energy of a system by virtue of its motion?

That's called kinetic energy. The formula is: Kinetic energy = (1/2) x mass x velocity2. If mass is in kilograms, and velocity (or speed, really) in meters per second, the energy will be in Joules.


What will be the kinetic energy and velocity of object of mass 62kg?

Its kinetic energy (in joules) will be (31) times (its velocity in meters per second)2 .


How kinetic energy transfers?

Kinetic energy transfers occur when an object in motion collides with another object, causing the kinetic energy to be transferred to the second object. This transfer of energy is based on the principle of conservation of energy, where the total kinetic energy before the collision is equal to the total kinetic energy after the collision, although it may be distributed differently between the objects involved.


How does kinetic energy transfer from one object to another?

Kinetic energy can be transferred from one object to another through direct contact, such as in a collision. During the interaction, some of the kinetic energy of the first object is transferred to the second object, causing it to move. This transfer of kinetic energy follows the laws of conservation of energy, ensuring that the total kinetic energy remains constant within the system.


If the particles in an object have more kinetic energy than the particles in a second object what must be true?

The object with particles having more kinetic energy will have a higher temperature than the object with particles having less kinetic energy.


Describe how kinetic energy transfer from one object to another?

Kinetic energy is transferred when one object collides with another, causing the kinetic energy of the first object to decrease while the kinetic energy of the second object increases. The amount of energy transferred depends on factors such as the mass and velocity of the objects involved in the collision.