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64326
Question text not available
64327
Which term is the rate at which work is done?
transfers between objects.
Which image shows both potential and kinetic energy?
Which statements describe kinetic and potential energy? Check all that apply.Energy can be stored in the position of an object.Energy is not present in a moving object.Energy can be stored in the position of the particles that make up a substance.Energy exists as movement of the particles of a substance. Energy is greater in faster-moving particles than in slower-moving particles.Energy is lower in objects with greater mass than in objects with less mass.
Which statement best defines energy?
Work transfers [___] between objects.
energy
A catapult’s lever holds a cannonball. The lever is attached to a tightly held rope. When the rope is released, the lever springs forward and launches the cannonball. When the rope is held tightly, which form of energy does it possess?
shelf A [___]
A windmill’s blades move from the blowing wind. The movement of the blades represents [___] energy.
kinetic
Bridget is riding her bicycle up a hill. Which statements are correct? Select five options.Bridget is transferring energy to the bicycle.The bicycle is using energy to do work.Bridget has kinetic energy.The bicycle has potential energy.Bridget has nuclear energy.The bicycle has mechanical energy.
A yellow ball with a mass of 2 kg is rolling across the floor at 3 m/s. A red ball with a mass of 3 kg is rolling across the same floor at 3 m/s. Which ball has greater kinetic energy, and why?
Inside stars in space, the nuclei of hydrogen atoms fuse together to form helium atoms. This represents which form of energy?
How does work affect energy between objects so it can cause a change in the form of energy?
A roller coaster train with a mass of 500 kg stops at the top of a hill. If the hill is 110 m high, what is the potential energy of the train?
A skier with a potential energy of 137,200 J waits on top of a ski jump that is 200 m high. What is the mass of the skier?
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