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Questions and Answers
True or false: When you lift an object higher, you decrease its gravitational potential energy?
True or false: When you lift an object higher, you decrease its gravitational potential energy?
False
True or false: Gravitational potential energy is a scalar quantity?
True or false: Gravitational potential energy is a scalar quantity?
True
True or false: The gravitational potential energy of an object is directly proportional to its height above the reference point?
True or false: The gravitational potential energy of an object is directly proportional to its height above the reference point?
True
True or false: Work is always done when a force is applied to an object, even if the object does not move?
True or false: Work is always done when a force is applied to an object, even if the object does not move?
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True or false: Work is only done when the force and the displacement of the object are in the same direction?
True or false: Work is only done when the force and the displacement of the object are in the same direction?
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True or false: Work can be negative if the force applied is in the opposite direction of the displacement?
True or false: Work can be negative if the force applied is in the opposite direction of the displacement?
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