A ball is projected from the ground with speed at an angle of above the horizontal
PHYSICS · Subjective · CBSE · Physics · Motion in a Plane · Motion in a Plane
Problem
A ball is projected from the ground with speed u at an angle of 60∘ above the horizontal. At a later instant, the ball is observed to be moving in a direction making an angle of 30∘ above the horizontal. Find the speed of the ball at that instant.