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Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block
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In the illustration, which two simple machines are being used to enable the student to reach the door? a. inclined plane and pulley b lever and wheel-and-axle c pulley and lever d wheel-and axle and inclined plane
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Based on this activity, is kinetic energy always transformed into potential energy?
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When a sound source is moving away from an observer the observer will hear a lower pitch. this is du...
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