Work, Power and EnergyHard
Question
A heavy body moving with a velocity 20 ms-1 and another small object at rest undergo an elastic collision. The latter will move with a velocity of :-
Options
A.20 m/s.
B.40 m/s.
C.60 m/s.
D.Zero
More Work, Power and Energy Questions
A metal ball of mass 2kg moving with speed of 36km/hr is having a collision with a stationary ball of mass 3kg. If after...The graph between kinetic energy EK and velocity V is -...A spring of spring constant 5 × 103 N/m is stretched initially by 5 cm from the unstretched position. Then the work...A body of mass 10 kg is released from a Tower of height 20m and body acquires a velocity of 10 ms-1 after falling throug...A man m = 80 kg is standing on a trolley of mass 320 kg on a smooth surface. If man starts walking on trolley along rail...