1.

Calculate the work done against gravity by a cooliein carrying a load of mass 10 kg on his head when hewalks uniformly a distance of 5 m in the (i) horizontaldirection (ii) vertical direction. (Take g-10 m/s2)(A) 0,500(C) 250,250(B) 500,0(D) 400,100

Answer»

A option is correct

plz give solution not the ans...



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