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Soumya throws a ball upwards, from a rooftop, 80 m above. It will reach a maximum height and then fall back to the ground. The height of the ball from the ground at time 't' is 'h', which is given by `h=-16t^(2)+64t+80`

What is the height reached by the ball after 1 second ?

A

135 m

B

140 m

C

128 m

D

145 m

Text Solution

Verified by Experts

The correct Answer is:
C
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