A projectile can have the same range 'R' for two angles of projection . If `'T_(1)'` and `'T_(2)'` to be times of flights in the two cases, then the product of the two times of flights is directly proportional to .

Options

A. `t_(1)t_(2) propR^(2)`
B. `t_(1)t_(2) prop R`
C. `t_(1)t_(2) prop1/R`
D. `t_(1)t_(2) prop1/(R^(2))`

Answer

B