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10. Gravitation
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Q8 of 49 Page 10

What do you mean by buoyancy?

When an object is immersed partially or fully in a liquid, it experiences an upward force. This upward force is known as buoyant force and this phenomenon is known as buoyancy. Buoyancy is also known as up thrust.

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Why does an object float or sink when placed on the surface of water?

7

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10

Gravitational force acts on all objects in proportion to their masses. Why then, a heavy object does not fall faster than a light object?

Questions · 49
10. Gravitation
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