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what happens in terms of energy when a moving car hits a parked car, causing the parked car to move?

Rank the torques on the five doors shown in the figure above from least to greatest. note that the magnitude of all the forces is the same

Acave rescue team lifts an injured spelunker directly upward and out of a sinkhole by means of a motor-driven cable. the lift is performed in three stages, each requiring a vertical distance of 11.0 m: (a) the initially stationary spelunker is accelerated to a speed of 4.80 m/s; (b) he is then lifted at the constant speed of 4.80 m/s; (c) finally he is decelerated to zero speed. how much work is done on the 78.0 kg rescue by the force lifting him during each stage

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration