David runs a 100-m dash while pushing a stroller with a force of 25N. The work done by David is 2500 Nm.
Force is a power that changes the motion of the object.
The displacement is 100 m
The force is 25 N
Work done = force x displacement
25 x 100 = 2500 Nm
Thus, the work done by David is 2500 Nm.
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