A mass of 10 gm moving with a velocity of 100 cm / s strikes a pendulum bob of mass 10 gm . The two masses stick together. The maximum height reached by the system now is `(g=10m//s^(2))`
A. zero
B. 5 cm
C. 2.5 cm
D. 1.25 cm
A. zero
B. 5 cm
C. 2.5 cm
D. 1.25 cm
Correct Answer – D