Give scientific reasons:
Objects of different masses falling freely from top of a tower, rich surfaces of the earth simultaneously .
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2
Answer:
Two bodies of different masses are dropped simultaneously from the top of a tower. If air resistance is proportional to the mass of the body. Then,
Answered by
2
Answer:
If air resistance is proportional to mass of the body, then acceleration due to it will be independent of mass and hence the two bodies will reach ground simultaneously.
a=
m
mg−f
air
=
m
mg−mα
=g−α.
This acceleration is independent of mass and hence same time will be required.
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