Question

A javelin is thrown with an initial velocity ‘v’ at an
angle ‘Q’ with the horizontal
a) What is the horizontal and vertical velocities of the
body
i) At the point of projection
ii) At maximum height

Answer 1

Answer:

i) horizontal vel =vcosQ and vertical vel=vsinQ

ii) vcosQ

Explanation:

at max height vertical vel becomes zero and horizontal velocity always remains constant during entire projectile