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Question
A coolie was standing with 2 suitcases on his head and 2 bags in his hand. The luggage exerted a force of 159 N on him. What is the amount of work done by him?
A coolie was standing with 2 suitcases on his head and 2 bags in his hand. The luggage exerted a force of 159 N on him. What is the amount of work done by him?
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Solution
The correct option is D 0 J
In this case, the work done is 0 J because the force applied doesn’t move the body in the direction of force applied.
We know that, W = F x s.
Here, s = 0, therefore W = 0 J.
0 J
In this case, the work done is 0 J because the force applied doesn’t move the body in the direction of force applied.
We know that, W = F x s.
Here, s = 0, therefore W = 0 J.
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