A spring with spring constant 13 N/m hangs from the ceiling. A ball is attached to the spring and allowed to come to rest. It is then pulled down 8.5 cm and released. The ball makes 24 oscillations in 20 s seconds.
Required:
a. What is its the mass of the ball?
b. What is its maximum speed?
Answers: 1
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50 points to who answers this question in a clear and simple explanation : to what hight will a mass of weight of 500 n be raised in 20 seconds by a motor using 4kw of power?
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