Tractor is pulling a trolley. Whether work is done or not? [1 MARKS]

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Solution

Yes, work is done. Since tractor pulls a trolley at an angle of 0°.
W = F×s×cos θ
θ=0° , cos 0°= 1
W = F×s
Thus, work done is positive.

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Tractor is pulling a trolley. Whether work is done or not? [1 MARKS]

Yes, work is done. Since tractor pulls a trolley at an angle of 0°. W = F×s×cos θ θ=0° , cos 0°= 1 W = F×s Thus, work done is positive.

Yes, work is done. Since tractor pulls a trolley at an angle of 0°.
W = F×s×cos θ
θ=0° , cos 0°= 1
W = F×s
Thus, work done is positive.