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WorksheetsEnergy Conservation
Total questions: 15
Worksheet time: 17mins
Energy stored because of gravity is called:
Gravitational Potential Energy
Kinetic Energy
Mechanical Advantage
Chemical Energy
How could you increase the gravitational potential energy of an object without changing its mass and gravity?
Make the object larger
Lower the object towards the ground
Raise the object farther off the ground
Allow the object to roll on the ground
Kinetic energy is...
energy carried in ultraviolet waves
energy stored in food
energy in motion
energy from splitting an atom
The mathematical formula to find the amount of kinetic energy is....
mass x speed2 x 21
mass x speed ÷ 2
2 x mass x speed2
2 x mass x speed
Kinetic energy is measured in
Newtons (N)
Joules (J)
Kilograms (kg)
miles per hour (mph)
Then how much work is done if it takes 20N to move a box 10 meters
In diagram 2, if the mass of the car is 600 kg, what is the change in potential energy from point A to point B?
411,600 J
294,000
176,400 J
117,600 J
1. A ball has a 17 J of kinetic energy and its mechanical energy is 25 J. If the ball has a mass of 3.2 kg, what is its height above the ground?
0.26 m
0.52 m
5.2 m
25 m
