If a projectile is shot at an angle of 5π12 and at a velocity of 27ms, when will it reach its maximum height?

1 Answer
Jul 27, 2017

The time is =2.66s

Explanation:

Resolving in the direction +

We apply the equation of motion

v=u+at

The initial velocity is u=27sin(512π)ms1

The final velocity (at the maximum height) is v=0ms1

The acceleration is a=gms2

Therefore,

the time is

t=vug

t=027sin(512π)9.8=2.66s