Question

A ball was thrown at an angle of 30° from the ground with the speed of 15 m/s . find the horizontal length till it can reach

Answer 1

Explanation:

$r= \frac{ {u}^{2} (sin 2θ)}{g}$

So, r = (15^2)* sin (2*30°)/g

= [225 *(√3)/2]/10

= 45√3/4

= 19.485 m