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At what speed a body of mass 1 kg will have a kinetic energy of 1 Jit is a numerical |
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Answer» We know that K.E = 1/2 m v2 We'll replace K.E i.e kinectic enerygy by 1 J and mass (m) by 1 kg (given in the question) 1 = 1/2 * 1 * v2 2 = v2 (take 2 to the other side) v = √2 v = 1.414 m/s |
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