The two factors that determine the amount of potential energy in an object are
mass and height
100
The two factors that determine the amount of kinetic energy in an object are
mass and velocity
200
How high do you have to lift a 5 kg box to give it 98 J of GPE?
2 m
200
How high do you have to lift a 1 kg ball to give it 49 J of GPE?
5 m
200
What HEIGHT is a book from the floor if the book contains 196 Joules of potential energy and has a mass of 5 kg?
4 m
200
An automobile is sitting on a hill which is 20 m higher than ground level. Find the mass of the automobile if it contains 362,600 J of potential energy.
1846.94 J
200
Calculate the potential energy of a rock with a mass of 55 kg while sitting on a cliff that is 27 m high.
14553 J
300
Calculate the kinetic energy of a truck that has a mass of 2900 kg and is moving at 55 m/s.
4386250 J
300
Find the mass of a car that is traveling at a velocity of 60 m/s North. The car has 5,040,000 J of kinetic energy.
2800 kg
300
How fast is a ball rolling if it contains 98 J of kinetic energy and has a mass of 4 kg?
7 m/s
300
A 10 kg mass is lifted to a height of 2 m. What is its potential energy at this position?
196 J
300
At what height is an object that has a mass of 16 kg, it its gravitational potential energy is 7500 J.
47.83 m
400
What potential energy is acquired by a hammer with a mass of 0.75 kg when raised 0.35 m?
2.57 J
400
At what height is an object that has a mass of 50 kg, if its gravitational potential energy is 9800 J?
20 m
400
What is the mass of an object if its gravitational potential energy is 3822 J and it is 15 m above the
ground?
26 kg
400
An object with a mass of 20 kg and potential energy of 584 J is what distance above the ground?
2.98 m
400
What is the mass of an object that has 100 J of KE when moving at 5 m/s?
8 kg
500
A book with a mass of 1 kg is dropped from a height of 3 m. What is the potential energy of the book when it reaches the floor?
0 J
500
What is the mass of an object that has 32 J of KE when moving at 2 m/s?
16 kg
500
A 6 kg mass has a KE of 75 J, what is its velocity?
5 m/s
500
What is the velocity of an 500-kg elevator that has 4000 J of energy?
4 m/s
500
What is the mass of an object traveling at 30 m/s if it has 33,750 J of energy?