Physics

Problem

A ball is projected with a speed of

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

making an angle of

37^{\circ}

with the horizontal. Determine the horizontal distance it has travelled after

2.0\,\text{s}

(use

\cos37^{\circ}=0.8

). a)

80\,\text{m}

48\,\text{m}

64\,\text{m}

84\,\text{m}