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Force $F$ varies with time in accordance with the figure shown. The mean force will be :

$F_{0}$
$z e r o$
$\frac{F_{0}}{2}$
$2 F_{0}$

F_{0}

\frac{F_{0}}{2}

2 F_{0}

z e r o

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Solution

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The mean force is zero because the area under curve above x-axis is equal to area under curve below x-axis.

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The mean force is zero because the area under curve above x-axis is equal to area under curve below x-axis.

Force $F$ varies with time in accordance with the figure shown. The mean force will be :

$F_{0}$
$z e r o$
$\frac{F_{0}}{2}$
$2 F_{0}$