Question

A body is projected at a speed of 20ms. at an angle 60° w.l.t. the ground. Find (1) TOF (ii) Range ​

Answer 1

Answer:

Correct option is

A

50kgms

−1

Given,

m=1kg

The final velocity is zero. and the initial velocity is u=50m/s

Initial momentum is P=mu

P=1×50=50kgm/s