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JEE Main20245 Apr 2024Evening ShiftPhysicsLaws of MotionActual

A heavy box of mass 50 ~kg is moving on a horizontal surface. If co-efficient of kinetic friction between the box and horizontal surface is 0.3 then force of kinetic friction is :

Options

  1. A1.47 ~N
  2. B147 ~N
  3. C14.7 ~N
  4. D1470 ~N

Correct answer

B. 147 ~N

Step-by-step solution

F_k= _k N=0.3 50 9.8=147 N

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