If u is the initial velocity of a projectile and v is the velocity ...

If u is the initial velocity of a projectile and v is the velocity at any instant, then the maximum horizontal range \(R_m\) is equal to

A. \(R_m = \frac{u^{2}\sin 2\theta}{g}\)

B. \(R_m = \frac{v^{2}}{g}\)

C. \(R_m = \frac{v^{2}\sin 2\theta}{g}\)

D. \(R_m = \frac{u^{2}}{g}\)