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A projectile can have same range R for t...

A projectile can have same range `R` for two angles of projection. It `t_1 and t_2` are the times of flight in the two cases, then what is the product of two times of flight ?

A

`R^(2)`

B

`(1)/(R^(2))`

C

`(1)/(R)`

D

`R`

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The correct Answer is:
D
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