Calculate the weight of a student of mass on the surface of the Earth

PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation

Problem

Calculate the weight of a student of mass 70 kg70\,\text{kg} on the surface of the Earth. (Take g=9.8 m/s2g = 9.8\,\text{m/s}^2.) (a) 70 N70\,\text{N} (b) 700 N700\,\text{N} (c) 686 N686\,\text{N} (d) 6860 N6860\,\text{N}

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