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Rajasthan Police Constable Work, Energy and Power — practice questions

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Work, Energy and Power questions and exercises with answers

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If a person moves a trolley a distance of 10 m by applying a force of 50 N, the work done is:Read the answer and worked solution →

Worked practice questions

If a person moves a trolley a distance of 10 m by applying a force of 50 N, the work done is:

  1. 500 J
  2. 0.2 J
  3. 5 J
  4. 20 J
Show answer and solution

Correct answer: A. 500 J

1. Work = Force × distance (in the direction of force). 2. = 50 N × 10 m. 3. = 500 J. _Source: RRB Group D CEN-02/2018 PYQ, Q.43._

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