Blocks M, m and M′ lie in contact on a smooth floor and are pushed by force F, with M′>M. If N is contact force between M and m, and N′ between m and M′, then:
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Blocks M, m and M′ lie in contact on a smooth floor and are pushed by force F, with M′>M. If N is contact force between M and m, and N′ between m and M′, then:
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