Work, Power and EnergyHard
Question
Two identical balls, one moves with 12 m/s and second is at rest, collides elastically. After collision velocity of second and first ball will be :
Options
A.6m / s, 6m / s
B.12m/s, 12m/s
C.12m/s, 0m/s
D.0m/s, 12m/s
More Work, Power and Energy Questions
A particle is acted upon by a force of constant magnitude which is always perpendicular to the velocity of the particle,...A body of mass is slowly halved up the rough hill by a force F at which each point is directed along a tangent to the hi...An electron, a proton and an alpha particle having the same kinetic energy are moving in circular orbits of radii re, r...A particle moves in a potential region given by U = 8x2 - 4x + 400 J. Its state of equilibrium will be -...A spring 40mm long is stretched by applying a force. If 10 N force is required to stretch the spring through one mm, the...