From following graph magnitude of negative force ............ N

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4-1.Newton's Laws of Motion

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From the following graph find the magnitude of negative force ............ $N$

A

$5$

B

$10$

C

$4$

D

$2$

Solution

$F=\frac{\mathrm{d} \mathrm{p}}{\mathrm{dt}}$

$F=$ negative for negative slope

$\mathrm{F}=\frac{-20}{4}=-5 \mathrm{N}$

Standard 11

Physics

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