Chemistry, 28.05.2020 19:02 xxcynthistxx

A sled is at rest at the top of a 2 m high slope. The sled has a mass of 45 kg. The sled's potential energy isJ. (Formula: PE = mgh)

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A sled is at rest at the top of a 2 m high slope. The sled has a mass of 45 kg. The sled's potential...