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If v(1) and v(2) be the velocities at th...

If `v_(1)` and `v_(2)` be the velocities at the end of focal chord of projectile path and u is the velocity at the vertex of the path, then

A

`v_1^2 + v_2^2 = u^2`

B

`1/(v_1^2) + 1/(v_2^2) = 1/(u^2)`

C

`1/(v_1) + 1/(v_2) = 1/u`

D

`u = v_1 + v_2`

Text Solution

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The correct Answer is:
B
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