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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 are the two possible times to reach the ball at the same height of 128 m ?

A

1 and 3 seconds

B

1.5 and 2.5 seconds

C

0.5 and 2.5 seconds

D

1.6 and 2.6 seconds

Text Solution

Verified by Experts

The correct Answer is:
A
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