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What is the gravitational potential energy of a 1kg book placed on top of your desk 2 m off the floor?
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An example of gravitational potential energy?
Any object that is above the chosen reference level has gravitational potential energy. If your chosen reference level is the ground level, a book on the table, or you yourself if you are standing rather than lying on the floor, have potential energy.
How can you increase gravitational potential energy?
Potential gravitational energy is pretty theoretic, but exists as potential. So a ball sitting on the floor has little to no potential energy as it is as low as possible, but put that ball on a table, its potential energy increases. So the answer is to place things higher, on a surface of a sort. Mass and height
What is the cats gravitational potential energy relative to the floor if the acceleration due to gravity is 9.8 m's 2?
The cat's gravitational potential energy relative to the floor isEp = m.g.hEp = (the cat's mass) x (gravity) x (the height of the cat's center of mass above the floor).Ep [=] Jmass,m [=] kggravity, g = 9.81 m/s2height, h [=] m
Can an object have energy when it is at rest?
Sure. When a 6-kg bowling ball is resting on a shelf that's 2 meters off the floor, it has 12 joules of gravitational potential energy referenced to the floor.
What is the gravitational potential energy of a chalk lying on the floor?
Potential energy always depends on the reference level (it must be specified in relation to something). If you use the ground as your reference level (as is usual), then height = 0, so the potential energy is also zero.
Use gravitational potential energy in a sentence?
A roller coaster on the top of the ride Book on top of bookshelf Apple on top of table
Which mass has the greatest gravitational potential energy with respect to the floor?
The one that is at the greatest height above the floor level.
An example of gravitational potential energy?
Any object that is above the chosen reference level has gravitational potential energy. If your chosen reference level is the ground level, a book on the table, or you yourself if you are standing rather than lying on the floor, have potential energy.
How can you increase gravitational potential energy?
Potential gravitational energy is pretty theoretic, but exists as potential. So a ball sitting on the floor has little to no potential energy as it is as low as possible, but put that ball on a table, its potential energy increases. So the answer is to place things higher, on a surface of a sort. Mass and height
How do you find the amount of mechanical energy lost when colliding with a floor?
Measure the height of the subsequent bounces, and compare gravitational potential energy.
What is the cats gravitational potential energy relative to the floor if the acceleration due to gravity is 9.8 m's 2?
The cat's gravitational potential energy relative to the floor isEp = m.g.hEp = (the cat's mass) x (gravity) x (the height of the cat's center of mass above the floor).Ep [=] Jmass,m [=] kggravity, g = 9.81 m/s2height, h [=] m
Can an object have energy when it is at rest?
Sure. When a 6-kg bowling ball is resting on a shelf that's 2 meters off the floor, it has 12 joules of gravitational potential energy referenced to the floor.
What is the gravitational potential energy of a chalk lying on the floor?
Potential energy always depends on the reference level (it must be specified in relation to something). If you use the ground as your reference level (as is usual), then height = 0, so the potential energy is also zero.
What force causes Potential energy turn to kinetic energy?
Gravitational force is most commonly associated with potential energy.Whenever we lift an object (move it further from the earth's center), like taking it from the bottom of a hill to the top, or taking it from the floor and placing it on a shelf, table, or chair; we increase the potential energy of the object.
How is two vases are side by side on a shelf one can have more potential energy?
Look at the formula for gravitational potential energy, which is mgh. If the vases have different masses, they can have different amounts of gravitational potential energy, even if their height above the ground (or another chosen reference level) is the same.
How much kinetic energy does a book have just it hits the floor?
Just about as much as it had potential energy before it started falling - since most of the potential energy will be converted into kinetic energy. The exact amount depends from how high it falls.
Is a book sitting on the top shelf potential energy?
A book, no matter where it sits, is an organized and bound assembly of paper with information stored on it. The book has some mass, and like any mass, its gravitational potential energy relative to the floor can be defined in terms of its mass and its distance above the floor.
