Question
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 act...
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 x-axis by 4 metres. The work done by the force is
A
2.5 J
B
7.25 J
C
40 J
D
20 J
Answer
20 J
Explanation
Solution
Work done