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Standard IX

Physics

Third Law of Motion

If a force ac...

Question

If a force acting on a block of mass 2 kg is given by F = (2t) N then its velocity at t = 2s will be (Assuming block was initially at rest)

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10 k g

is connected to another block of mass

20 k g

by a massless spring of spring constant

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. The blocks are kept on a smooth horizontal plane. Initially, the blocks are at rest and the spring is unstretched. Then a constant force

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