Answer to Question #43415 in Other Physics for Monica Walkowiak
A roller coaster trolley, with a mass of 875 kg, comes over the top a hill and accelerates down to climb the next hill that is 25.3 m high. At the bottom of the hill, the trolley has a speed of 20.1 m/s. Relative to the top of the hill, the magnitude of the trolley's mechanical energy at the bottom of the hill is?
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