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16-12-2022
Physics

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Taylor has a weight of 588 N and she walks up the stairs to a height of 2.0 m If she generates 125 W of power, how long did it take her to reach the top of the stairs?
2. A 200-kg rock falls from the top of a cliff. It is moving at 16 m/s when it lands. How tall is the cliff?
3. You are designing a new roller coaster at an amusement park. You are currently working on the final section of the ride: The 200 kg cart will be going 11 m/s when it approaches the bottom of a 10 m tall hill. The engineers have installed speed boosters to make sure the cart can make it up the hill. You are asked to determine how much (if any) work the speed boosters should do on the cart to make sure that it can reach the top of the hill

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