Start learning →

Karnataka Police Constable C9kineticenergy — practice questions

Explore 1 free C9kineticenergy questions in Karnataka Police Constable Science. Open each question or exercise to read its content, reference answers and available explanation.

Practise C9kineticenergy with Quill →

C9kineticenergy questions and exercises with answers

Showing questions 1–1 of 1.

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._

Open this question →

How to practise

  1. Choose a C9kineticenergy question and try to work out your answer.
  2. Open the question to check the correct answer and read its worked solution.
  3. Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account.

More Science topics

Science & TechnologyPhysicsChemistryBiologyWork and EnergyPeriodic TableGravitationAcids, Bases and Salts