A spring of force constant 24N`//`m is resting on a frictionless horizontal surface. A force of 10N is applied on the block of mss 4kg at one end of the spring. What is the speed of the block when it has been moved through a distance of 0.5 m ?

A horizontal force of 4 N is applied to a block of mass 2 kg resting on a frictionless table. What is the acceleration of the block in ms^(-2) ?

In the figure shown below , a block of mass 4 kg is attached to a spring constant 24 N/m . The coefficient og friction mu = 0.5 . If the system is initially at rest and a constant horizontal force of 50 N is applied on the block , then calculate its speed when it is moved through a distance of 0.6 m .

Consider a block of mass 6 kg is attached to a spring having constant 16 Nm^(-1) . If the block is at rest initially and then stretched by a constant force of 20 N on frictionless surface as shown in figure . Caclculate the speed of the block when it has moved through a distance of 0.2 m from its initial position . d

A 30kg block rests on a rough horizontal surface A force of 200N is applied on the block The block acquires a speed of 4m//s starting from rest in 2s What is the value of coefficient of friction ? .

Two blocks of equal mass m are connected by an unstretched spring and the system is kept at rest on a frictionless horizontal surface. A constant force F is applied on the first block pulling away from the other as shown in Fig. If the extension of the spring is x_(0) at time t , then the displacement of the first block at this instant is

Two blocks of equal mass m are connected by an unstretched spring and the system is kept at rest on a frictionless horizontal surface. A constant force F is applied on the first block pulling away from the other as shown in Fig. If the extension of the spring is x_(0) at time t , then the displacement of the second block at this instant is

A block of mass 2.0 kg is moving on a frictionless horizontal surface with a velocity of 1.0 m/s figure towards abnother block of equal mass kept at rest. The spring constant of the spring fixed at one end is 100 The spring constant of the spring fixed at one end is 10 N/m. Find the maximum compression of the spring.

A block of mass 2 kg is moving on a frictionless horizontal surface with a velocity of 1m//s towards another block of equal mass kept at rest. The spring constant of the spring fixed at one end is 100 N//m. Find the rnaximum compression of the spring

1 kg block collides with a horizontal massless spring of force constant 2 N//m . The block compresses the spring by 4m. If the coefficient of kinetic friction between the block and the· surface is 0.25, what was the speed of the block at the instant of collision? (take g = 10 m//s^(2) )