Chemistry
Chemistry, 30.12.2020 18:10, kaliyab191

A sled is at rest at the top of a slope 2 m high. The sled has a mass of 45 kg. What is the sled’s potential energy? (Formula: PE = mgh) 90 J
56.8 J
441 J
882 J

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

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