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A stone is thrown vertically upwards and...

A stone is thrown vertically upwards and the height x ft, reached by the stone in t seconds is given by `x=80t-16t^(2)` . The stone reaches the maximum height in

A

1.5 sec

B

3 sec

C

2.5 sec

D

2sec

Text Solution

Verified by Experts

The correct Answer is:
C
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