Two particles having masses| CENTRE OF MASS |JEE-Main 2021

JEE MAIN 2021

25-02-2021 S2

Question

Two particles having masses 4 g and 16 g respectively are moving with equal kinetic energies. The ratio of the magnitudes of their linear momentum is n : 2. The value of n will

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Solution

$\begin{aligned} & \frac{p_1^2}{2 \times 4}=\frac{p_2^2}{2 \times 16} \\ & \frac{p_1}{p_2}=\frac{1}{2}\end{aligned}$

Question Tags

JEE Main

Physics

Easy

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