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A boy dropped a ball from the top of a t...

A boy dropped a ball from the top of a tower of height 125 m then the average velocity of the ball at the end of 5 second if it takes 5 s to reach the ground _______ ` m s^(-1)`

A

25

B

125

C

50

D

250

Text Solution

Verified by Experts

The correct Answer is:
A
Average velocity = `("total displacement")/("total time")`
= `125/5 = 25ms^(-1)`
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