An object with mass 500 g moves along x -axis with speed $v=4 \sqrt{x} \mathrm{~m} / \mathrm{s}$. The force acting on the object is :

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Aicharya · Accepted Answer

$\begin{aligned} & F=M 	imes a \ & v=4 \sqrt{x} \ & v^2=16 x \ & 2 v \frac{d v}{d x}=16 \ & \frac{v d v}{d x}=\frac{16}{2}=8 \ & F=0.5 	imes 8=4 N\end{aligned}$

An object with mass 500 g moves along x -axis with speed $v=4 \sqrt{x} \mathrm{~m} / \mathrm{s}$. The force…

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