Two pendulum each of length `l` are initial situated as shown in figure. The first pendulum
Channel: Doubtnut
Date: 2020-01-19

Two pendulum each of length `l` are initial situated as shown in figure. The first pendulum is released and strikes the second . Assume that the collision is completely inelastic and neglect the mass of the string and any frictional effects. How high does the center of mass rise after the collision?