state two situations when can
Feel weighlessness.
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Answer:
Weightlessness is the condition in which the weight of the body seems to be zero. A body with a fixed mass will be weightless under the following conditions: When a body falls freely under the influence of the force of gravity only. When the acceleration of a falling body is equal to the acceleration due to gravity.
Explanation:
Weightlessness is the feeling experienced when no counter force is acting on the body. Ex. A man who is Paragliding [ air resistance is negligible] Astronauts on the moon. When a lift suddenly snaps and you are lifted off your feet.
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Explanation:
situation 1 - when you swims in water
situation 2- a man during paragliding
situation 3- astronauts in space
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