Question 11 Mark
A box is pushed through 4.0m across a floor offering 100N resistance. How much work is done by the resisting force?
Answer
View full question & answer→ $\text{F}=100\text{N}$
$\text{S}=4\text{m},\theta=0^\circ$
$\omega=\vec{\text{F}}.\vec{\text{S}}$
$=100\times4=400\text{J}$