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Trajectory of two particles projected fr...

Trajectory of two particles projected from origin with speeds `v_(1)` and `v_(2)` at angles `theta_(1)` and `theta_(2)` with positive `x`- axis respectively are as shown in the figure. Given that `(g=-10m//s^(2)(hatj))`. Choose the correct option related to diagram.

A

`v_(1)-v_(2)=2v_(1)`

B

`theta_(2)-theta_(1)=2theta_(1)`

C

`3(v_(1)-v_(2))=v_(1)`

D

`3(theta_(2)-theta_(1))=theta_(1)`

Text Solution

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The correct Answer is:
D
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