Question: A vertical spring of force constant k is attached at the bottom to form of mass m p , and at the top to a

A vertical spring of force constant k is attached at the bottom to form of mass m_p, and at the top to a massless cup, as in Figure. The platform rests on a scale. A ball of mass m_b is placed in the cup. What is the reading on the scale when

(a) The spring is compressed an amount d = m_bg/k?

(b) The ball comes to rest momentarily with the spring compressed?

ть Mp

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