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4. Give difference between mass of an object and its weight.5. What is pressure ? Write its formula.

Answer»

There isabasicdifference, because massistheactual amount of material containedin abody and is measured inkg, gm, etc. Whereasweightisthe force exerted bythegravity on that objectmg. Note thatmassis independent of everything butweight is different ontheearth, moon, etc.



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