Question

calculate mechanical energy of the object of mass 15kg is dragged from the height of 25m from the ground if reaches the ground back in 4.8sec...à​

Answer 1

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Answer 2

The expression depicting the powers to which the fundamental units are to be raised to obtain one unit of a derived quantity is known as the dimensional formula. It is given as, Q = MaLbTc, where, M, L, T are base dimensions with respective exponents a, b and, c. and Q is the physical quantity.