A ball is projected with an initial speed of making an angle of with the horizontal

PHYSICS · Subjective · CBSE · Physics · Motion in a Plane · Motion in a Plane

Problem

A ball is projected with an initial speed of

20\,\text{m s}^{-1}

making an angle of

37^{\circ}

with the horizontal. Calculate its vertical height above the point of projection when it has travelled horizontally

15\,\text{m}

. Take

g = 9.8\,\text{m s}^{-2}