Question

which of the of the following is incorrect
a) if we drop a iron ball and aluminium ball from a high platform inside a mine ,then both will reach the floor at the same time
b)the gravitation force of attraction between two bodies increase when their masses are increased and distance is reduced
c) we don't observe small objects moving towards each other because frictional force balances the gravitation pull
d) when a body thrown up ,the acceleration due to gravity at the top most point is zero because velocity of the body is zero
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Answer 1

Answer:

incorrect

Explanation:

C) We do not observe small objects moving towards each other because frictional force balances the gravitational pull.

Answer 2

Answer:

Incorrect

Explanation:

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