Determine how much force the man needs to life the rock

Reference no: EM13286937

A 150 kg rock (density is 2500 kg/m 3 ) is dropped to a lake. A man dives in and tries to lift the rock. Determine how much force the man needs to life the rock from the bottom of the lake. Do you think if he can do it?

Reference no: EM13286937

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