Two blocks m 1 and m 2 are pulled on a smooth horizontal surface, and are joined together…

Physics · JEE Advanced · NTA Exams — Laws of Motion

1. \(v_{0} \sqrt{\frac{m_{1} m_{2}}{m_{1}+m_{2}}}\)
2. \(v_{0} \sqrt{\frac{2 m_{1} m_{2}}{\left(m_{1}+m_{2}\right) k}}\)
3. \(v_{0} \sqrt{\frac{m_{1} m_{2}}{2\left(m_{1}+m_{2}\right) k}}\)
4. \(v_{0} \sqrt{\frac{m_{1} m_{2}}{\left(m_{1}+m_{2}\right) k}}\)

Answer

(D) v_ 0 m_ 1 m_ 2 (m_ 1 +m_ 2 ) k

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• Statement–1 : when initial and final velocities are equal, a quick and slow collision between two bodies will…
• In order to raise a mass of 100 kg a man of mass 60 kg fastens a rope to it and passes the rope over a smooth…
• A ball is suspended by a thread from the ceiling of a car. The brakes are applied and the speed of the car…
• A boy is standing at the centre of a boat, which is free to move on water. If the masses of the boy and the…
• All surfaces shown in figure are smooth. System is released with the spring unstretched. In equilibrium…
• The momentum of a particle is given by P =(4 t i -4 t j ) kgm / s . Select the correct alternative(s).
• Statement – 1: If no external force acts on a system of particles, then the centre of mass will not move in…
• Statement–1 : In one dimensional elastic collision between an incoming body A and body B which is at rest…

More Laws of Motion questions · Browse all practice questions