Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEETPhysicsWork, Power and Energy

What is the spring constant of the shock absorber attached to a wagon if, during the process of bringing the wagon to rest from a speed of 36 km/h, the system with a total mass of 50,000 kg results in the compression of the spring by 1.0 m, with 90% of the energy lost due to friction?

Options

  1. A2 × 10 4 N/m.
  2. B3 × 10 4 N/m.
  3. C4 × 10 4 N/m.
  4. D5 × 10 4 N/m.

Correct answer

D. 5 × 10 4 N/m.

Step-by-step solution

Correct Option is : (D) 5 × 10 4 N/m.

Practice Work, Power and Energy on Quantrex Academy →

More from Work, Power and Energy

All Work, Power and Energy questions Full Work, Power and Energy list All NEET PYQs