A projectile crosses two walls of equal height H symmetrically as shown time of flight T

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3-2.Motion in Plane

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A projectile crosses two walls of equal height $H$ symmetrically as shown The time of flight $T$ is given by ........ $\sec$

A

$8$

B

$9 $

C

$7$

D

$10 $

Solution

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Standard 11

Physics

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