Website Statistics Example 51A boy is pulled 20m along a horizontal plane with a constant force of 10 Nparallel to the plane ii in the direction of angle 60 to the horizontal Calc
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Example 5.1
A boy is pulled 20m along a horizontal plane with a constant force of 10 N.
parallel to the plane, (ii) in the direction of angle 60° to the horizontal. Calcula
done in each case.
Solution
In case (i) work done = F x S = 10 x 20 = 200J
calculate the work done each.

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