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WorksheetsKinetic and Potential Energy
Total questions: 50
Worksheet time: 4hrs 10mins
If you serve a volleyball with a mass of 2.1 kg and the ball leaves your hand with a speed of 30 m/s. This ball has ________ Energy. Calculate it.
Kinetic ,945 J
Potential, 945
Kinetic, 618 J
Potential, 618 J
A baby carriage is sitting at the top of a high that is 21 m high. The carriage with the baby weighs 12 N. The carriage has ________ energy. Calculate it.
Potential, 252 J
Kinetic, 252 J
Potential, 1512 J
Kinetic, 1512
A car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. The car has _______ energy.
Kinetic, 896000 J
Potential, 896000J
Kinetic, 439488 J
Potential, 439488 J
A cinder block is sitting on a platform 20 m high. The block has _____ energy.
Potential, 1580 J
Kinetic, 1580 J
Potential, 15800 J
Kinetic, 15800 J
There is a bell at the top of a tower that is 45 m. The bell weights 190 N. The bell has _____ energy. Calculate it.
Potential, 8550 J
Kinetic, 8550 J
Potential, 192375 J
Kinetic, 192375 J
A roller coaster is at the top of a 72 m hill and weighs 966 N. The coaster (at this moment) has ____ energy. Calculate it.
Potential, 69552 J
Kinetic, 69552 J
Potential, 2503872 J
Kinetic, 2503872 J
What is the _______ energy of a 3 kg ball that is rolling at 2 meters per second?
Kinetic, 6 J
Potential, 6 J
Kinetic, 58.86 J
Potential, 58.86 J
Two objects were lifted by a machine. One object had a mass of 2 kg, and was lifted at a speed of 2 m/s. The other had a mass of 4 kg and was lifted at a rate of 3 m/s. Which object had more kinetic energy while it was being lifted?
4 kg object
2 kg object
Two objects were lifted by a machine. One object had a mass of 2 kg, and was lifted at a speed of 2 m/s. The other had a mass of 4 kg and was lifted at a rate of 3 m/s. Which object had more potential energy when it was lifted to a distance of 10 m?
4 kg object
2 kg object
Relative to the ground, what is the gravitational potential energy of a 55 kg person who is at the top of the Sears Tower,a height of 443 m above the ground?
239021 J
5396850 J
3398650 J
4396850 J
A hydroelectric power facility converts the gravitational potential energy of water behind a dam to electric energy. What is the gravitational potential energy relative to the generators of a lake volume 50 km^3 (mass = 5 *10^13 kg), given that the lake has an average height of 40 m above the generators?
1.96 *10^16 J
4.83 *10^13 J
6.10^12 J
2.38*10^15 J
"Rocket man" has a propulsion unit strapped to his back. He starts form rest on the ground, fires the unit, and is propelled straight upward. At a height of 16 m, 5 m/s. His mass, including the propulsion unit, is about 136 kg. Find the work done by the force generated by the propulsion unit.
2.3*10^4 J
3.2*10^4 J
4.5*10^4 J
7.6*10^8 J
Suppose a .350 kg eagle picks up a .075 kg and raises it 2.5 m from the ground to a branch. How much work did the bird do on the snake?
1.8 J
2.8 J
8.1 J
8.2 J
Calculate the potential energy of a rock with a mass of 55 kg while sitting on a cliff that is 27 m high.
14567.9 J
20047.5 J
40095 J
10095 J
An automobile is sitting on a hill which is 20 m higher than ground level. Find the potential energy given that its mass is 1848.11 kg.
738244 J
369622 J
362600J
405089J
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.
1848.11 kg
924.06 kg
424.04 kg
203.24 kg
What distance is a book from the floor if the book contains 196 J of potential energy and has a mass of 5 kg?
4 m
6 m
8 m
20 m
What is the potential energy that a book is 4 m from the floor and has a mass of 5 kg?
196 J
98 J
49
24.5 J
What is the kinetic energy of a rock that has 55 kg if the rock rolls down the hill with a velocity of 8 m/s?
1760 J
11870 J
3520 J
5935 J
Calculate the kinetic energy of a truck that has a mass of 2900 kg and is moving at 55 m/s.
4386250 J
8772500 J
2193125 J
109656 J
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
1400 kg
168000 kg
16800 kg
How fast is a ball rolling if it contains 98 J of kinetic energy and has a mass of 4 kg?
7 m/s
14 m/s
49 m/s
24.5 m/s
A 10 kg mass is lifted to a height of 2 m. What is the energy at this position?
196.2 J
98.1 J
40 J
20 J
At what height is an object that has a mass of 16 kg, if its energy is 7500 J?
47.78 m
23.89 m
486.75 m
234.38 m
What is the energy acquired by a hammer with a mass of .75 kg when raised 0.35 m?
2.58 J
1.43 J
.1 J
.05 J
A book with a mass of 1 kg is dropped from a height of 3 m. What is the energy of the book when it reaches the floor?
30 J
15 J
7.5 J
3.25 J
At what height is an object that has a mass of 50 kg, if its energy is 9800 J?
20 m
20 J
10 m
10 J
What is the mass of an object if its energy is 3822 J and it is 15 m above the ground?
26 kg
26 J
13 J
13 kg
An object with a mass of 20 kg and potential energy of 584 J is what distance above the ground?
3 m
3 J
1.5 m
1.5 J
An object has a mass of 3 kg and is at a cliff that 40 m high. What is the energy of the object?
1177.2 J
588.6 J
294 J
194 J
An object has an energy of 52 J and is located 18 m above the ground. What is the mass of the object?
.30 J
.15 J
3.0J
1.5J
An object has an energy of 74 J with a mass of 3.8 kg. What is the position (height) the object is located?
2 m
4 m
6 m
10 m
What is the energy of an object that has a mass of 5 kg and is positioned 22 m above the ground?
1079.1 J
539.55 J
269.78 J
134.88 J
What is the energy of an object that has a mass of 0.6 kg and is moving at 3 m/s?
.27 J
.54 J
2.7 J
5.4 J
What is the mass of an object that has an energy of 30 J and is moving at 2 m/s?
15 kg
7.5 kg
3.25 kg
2.13 kg
What is the velocity an object that has an energy of 7.5 J and a mass of 1.6 kg?
3.06 J
9.37 J
6.37 J
1.43 J
What is the energy of an object that has a mass of 2 kg and is moving at 22 m/s?
484 J
968 J
203 J
302J
What is the energy of an object that has a mass of 3 kg and is moving at 4 m/s?
24 J
48 J
12 J
6 J
What is the energy of an object that has a speed of 18 m/s and a mass of 5 kg?
810 J
1620 J
2240 J
4480J
What is the energy of an object that has a mass of 3.8 kg and a speed of 8 m/s?
121.6 J
243.2 J
486.4 J
663.2 J
What is the energy of an object that has a mass of 5 kg and a speed of 12 m/s?
360 J
720 J
1440 J
2880 J
What is the energy of a hammer that is thrown at 5 m/s with a mass of .75 kg?
1171.88 J
2343.75 J
4687.5 J
9375 J
A book that has a mass of 1kg is tossed at 3 m/s . What is the energy the book has at that moment?
4.5 J
9 J
18 J
22.5 J
What is the energy of a 50 kg boulder that is thrown at 5 m/s?
78125 J
156250 J
312500 J
19531 J
What is the energy of an object if it has a mass of 30 kg and is thrown at 15 m/s?
3375 J
6750 J
13500 J
2700 J
An object with a mass of 20kg is thrown at 10 m/s. What is the energy of the object?
1000 J
2000 J
3000 J
4000 J
A 10 kg car is moving at 2 m/s. What is the energy of the car?
20 J
40 J
10 J
30 J
An object with a mass of 16 kg is moving at 7.5 m/s. What is the energy of the object?
450 J
225 J
900 J
1800 J
What is the energy of an object if has a 55 kg and is moving at 5 m/s?
85937.5 J
42968.8 J
21484.4 J
10742.2 J
What is the energy of an object that has a mass of 290 kg and is moving at 2 m/s?
580 J
1160 J
2320 J
4640 J
