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Trajectories of two projectiles are show...

Trajectories of two projectiles are shown in figure.Let `T_(1)` and `T_(2)` be the time periods and `u_(1)` and `u_(2)` their speeds of projection.Then

A

`T_(2)gtT_(1)`

B

`T_(1)=T_(2)`

C

`u_(1)gtu_(2)`

D

`u_(1)ltu_(2)`

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B, D
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