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A block of mass (m=1 kg) is released from rest over a circular curved path, as shown in diagram. The work done (in joules) by normal force, when block is displaced by θ=45∘ is

Answer» A block of mass (m=1 kg) is released from rest over a circular curved path, as shown in diagram. The work done (in joules) by normal force, when block is displaced by θ=45 is




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