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A block of mass 'm' is raised by a man o...

A block of mass 'm' is raised by a man of mass `m_2` in two different ways as shown (`m_1 = 25kg, m_2 = 50kg)`

A

The action of the man on the floor in first case is 750N

B

The action of the man on the floor in second case is 250N

C

The action of the man on the floor in first case is 250N

D

The action of the man on the floor in second case is 750

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The correct Answer is:
A, B
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