KVPY Government Jobs Exams

The potential energy of a point particle is given by the expression V (x) = –αx + β sin (x/γ). A dimensionless
combination of the constant α, β and γ is

Read Solution (Total 0)

KVPY Other Question

A particle is acted upon by a force given by F = – αx3 – βx4 where α and β are positive constants. At the point
x = 0, the particle is A ball of mass m suspended from a rigid support by an inextensible massless string is released from a height h
above its lowest point. At its lowest point it collides elastically with a block of mass 2m at rest on a frictionless
surface. Neglect the dimensions of the ball and the block. After the collision the ball rises to a maximum height
of–