Work Done Multiple Questions and Answers.




6.A body moves a distance of 10m under the action of force F = 10N. If the work done is 25 J, the angle which the force makes with the direction of motion is?
A. 0°
B. 30°
C. 60°
D. None of Above

7.Two bodies of mass and 4m have equal kinetic energy. What is the ratio of their momentum?
A. 1:4
B. 1:2
C. 1:1
D. 2:1

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