Physics, asked by savitarawat9407, 1 year ago

A ball is gently dropped from the height of 20 m if its velocity increases uniformly at the rate of 10 metre per second ,with what velocity will it strike the ground? After what time will it strike the ground?

Answers

Answered by Yazlin

2

v=[2gh]^(1/2)

=20 m/s

t=s/v

=20/10=2 s

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