Physics, 07.04.2021 18:40 SMILEDOG

2. A 38kg child is at the top of a slide that is 2.1m tall. (a) if there is no friction , how fast will they be moving when they reach the bottom of the slide? b) If they lose 250.0J of energy to sound heat and friction , how fast will they be moving when they reach the bottom?

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2. A 38kg child is at the top of a slide that is 2.1m tall. (a) if there is no friction , how fast...

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