Can a person lift heavy stones in machine water with less effort as compared to in air
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Objects in water actually weigh the same as out of the water, but are easier to lift. The force needed to lift an object in water is the weight of the object minus the weight of the amount of water the object displaces.
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when an object is immersed in water upthrust is there which is known as buoyant force which push the object upwards , this makes it easier.
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