On a spring block system shown in figure-4.56, a time varying force F=5t N is applied on 2 kg mass. After 10 s, velocity of 3 kg mass is `30 m//sec`. Find velocity of 2 kg mass at this instant.

A bomb of mass 12 kg explodes into two piece of masess 4 kg and 8kg . The velocity of mass 4 kg is 20 m/s . Find the velocity of mass 8 kg

A bomb of mass 12 kg explodes into two piece of masess 4 kg and 8kg . The velocity of mass 4 kg is 20 m/s . Find the velocity of mass 8 kg

The masses of 10 kg and 20 kg, respectively, are connected by a light spring as shown in the figure. A force of 200 N acts upon the 20 kg mass. At the instant shown, the 10 kg mass the acceleration of 12m//s^(2) . The acceleration of 20 kg mass is

The masses of 10 kg and 20 kg, respectively, are connected by a light spring as shown in the figure. A force of 200 N acts upon the 20 kg mass. At the instant shown, the 10 kg mass the acceleration of 12m//s^(2) . The acceleration of 20 kg mass is

A bomb of mass 12 kg explodes into two pieces of masses 4 kg and 8 kg. The velocity of mass 4 kg is 20 m/s. Find the velocity of mass 8 kg.

A bomb of mass 12 kg explodes into two pieces of masses 4 kg and 8 kg. The velocity of mass 4 kg is 20 m/s. Find the velocity of mass 8 kg.

The masses of 10 kg and 20 kg respectively are connected by a massless spring as shown in figure. A force of 200 N acts on the 20 kg mass. At the instant shown, the 10 kg mass has acceleration 12m//sec^(2) . What is the acceleration of 20 kg mass

The masses of 10 kg and 20 kg respectively are connected by a massless spring as shown in figure. A force of 200 N acts on the 20 kg mass. At the instant shown, the 10 kg mass has acceleration 12m//sec^(2) . What is the acceleration of 20 kg mass