Start learning →

Karnataka Police Constable Energy Transfer in Systems — practice questions

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

Practise Energy Transfer in Systems with Quill →

Energy Transfer in Systems 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 Energy Transfer in Systems 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