A smooth block of mass m is connected with a spring of stiffness `k(=20Nm^(-1)` )and natural length `l_(0)=0.25 m`. If the block is pulled such that the new length of the spring becomes `l=0.3m`, find the acceleration of the block at the moment when it is released from given positon.

A block of mass m fitted with a light spring of stiffness k and natural length l_(0) kept on a smooth radial groove made on a disc rotaing with a constant angular axis . If the block is released slowly . Find the maximum elongation of the spring

A block of mass m fitted with a light spring of stiffness k and natural length l_(0) kept on a smooth radial groove made on a disc rotaing with a constant angular axis . If the block is released slowly . Find the maximum elongation of the spring

A block of mass 2 kg is connected with a spring of natural length 40 cm of force constant K=200 N//m . The cofficient of friction is mu=0.5 . When released from the given position, acceleration of block will be

A block of mass 2 kg is connected with a spring of natural length 40 cm of force constant K=200 N//m . The cofficient of friction is mu=0.5 . When released from the given position, acceleration of block will be

A block of mass 2 kg is connected with a spring of natural length 40 cm of force constant K=200 N//m . The cofficient of friction is mu=0.5 . When released from the given position, acceleration of block will be

A block of mass m is connected at one end of spring fixed at other end having natural length l_0 and spring constant K . The block is rotated with constant angular speed (omega) in gravity free space. Find the elongation in spring.

A block of mass m is connected at one end of spring fixed at other end having natural length l_0 and spring constant K . The block is rotated with constant angular speed (omega) in gravity free space. Find the elongation in spring.

A block of mass m connected to a spring of stiffness k is placed on horizontal smooth surface. When block is at x=0 , spring is in natural length. The block is also subjected to a force F=(k|x|)/(@) then

A particle of mass 'm' attached with one end of a light spring of stiffness (k) is pushed with a speed (v) on a smooth horizontal plane. If l_(0)= natural length of the spring and x_(0) = elongation of the spring at the given instant.

Two blocks A and B of masses m and 2m respectively are connected together by a light spring of stiffness k and then placed on a smooth horizontal surface. The blocks are pushed towards each other such that spring gets compressed by a length x_(0) and then released from rest. Find the work done on the block A by the spring, by the time the spring acquires its natural length.