Question

Mass of an object in air is 40kg. mass of thisobject in water will be :-(A) more than 40kg(B) less than 40kg(C) 40kg(D) Zero​

Answer 1

Answer:

less than 40 kg

Explanation:

bxecause water exert buyonce force

Answer 2

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Mass (m) of an object = 40kg

Mass of an object in water will be:-

Option (b) is correct.

=> Less than 40kg

Because in water Buoyancy Force affect on it and hence it will be lighter than its mass in air..

Buoyancy Force

It is a upward force exerted by any fluid upon a body placed in it.