Question

A body is projected with a speed of 30m/s at angle of 30° with the vertical. Find the maximum height, time of flight and the horizontal range of the motion.

Answer 1

For Maximum height use
usquare sinsquareQ /2g

For max. Range use
Usquare sin2Q / 2g

For time of flight use
2u sinQ/g

Here u is 30ms-1
Q is 30 degree.



Hope you get your answer.