The diagram shows a barrel of weight 1.0 \times 10^3 {\N} on a frictionless slope inclined at 30^{\circ} to the horizontal. The force is parallel to the slope. What is the work done in moving the barrel a distance of 5.0 {\m} up the slope?

COMEDK Exam 2015 Solved Paper

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The diagram shows a barrel of weight 1.0×103N on a frictionless slope inclined at 30∘ to the horizontal.

The force is parallel to the slope. What is the work done in moving the barrel a distance of 5.0m up the slope?

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