Question
A body of mass 5 kg is placed at the origin, and can move only on the x-axis. A force of 10 N is acting on it in a direction making an angle of 60° with the x-axis and displaces it along the xaxis by 4 metres. The work done by the force is
Options :
2.5 J
7.25 J
40 J
20 J
Answer :
20 J
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