MCQ
A completely inelastic collision is one in which the two colliding particles
- AAre separated after collision
- ✓Remain together after collision
- CSplit into small fragments flying in all directions
- DNone of the above
Coefficient of restitution means the speed of separation of particles is zero.
Thus the two particles remain together after collision.
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(Given, atmospheric pressure $=10^5 \mathrm{Nm}^{-2}$, density of mercury $=1.36 \times 10^4 \mathrm{~kg} \mathrm{~m}^3, \mathrm{~g}=10 \mathrm{~ms}^2$, $\left.\pi=\frac{22}{7}\right)$