Question

A body of mass 'm' is dropped from height '1m' and body B of mass '3m' is dropped feom height '9m'. calculate the ratio of time taken by the bodies A and B to reach the ground (g=10ms).​

Answer 1

Explanation:

Distance covered by first ball 0+

2

1

×10×3

2

=45

Distance covered by second ball 5×3+

2

1

×10×3

3

=15+45=60

difference in height =15 m

Hence,

option (A) is correct answer.

Answer 2

Answer:

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Explanation:

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