5.20 A body of mass 0.5 kg travels in a straight line with velocity where

PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

5.20 A body of mass 0.5 kg travels in a straight line with velocity

v=a x^{3 / 2}

where

a=5 \mathrm{~m}^{-1 / 2} \mathrm{~s}^{-1}

. What is the work done by the net force during its displacement from

x=0

x=2 \mathrm{~m}