Physics
General
Easy

Question

The velocity of a body of mass 20 kg decreases from 20ms-1 to 5 ms-1 in a advance of 100 m. Force on the body is

  1. 27.5 N
  2. -47.5 N
  3. -37.5 N
  4. -67.5 N

The correct answer is: -37.5 N

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