quiz

Force and its Representation

1. What is the SI unit of force?

  • A) Joule
  • B) Watt
  • C) Newton
  • D) Pascal
C) Newton Explanation

2. Which force among these is regarded as the strongest?

  • A) Gravitational force
  • B) Viscous force
  • C) Nuclear force
  • D) Elastic force
C) Nuclear force Explanation

3. If an object moves in a circular path at a constant speed, what force is responsible for keeping it in motion?

  • A) Tension force
  • B) Gravitational force
  • C) Frictional force
  • D) Centripetal force
D) Centripetal force Explanation

4. Which of the following is NOT a fundamental force in nature?

  • A) Frictional force
  • B) Gravitational force
  • C) Nuclear force
  • D) Electromagnetic force
A) Frictional force Explanation

5. Who wrote the scientific book “The Little Balance”?

  • A) Copernicus
  • B) Galileo Galilei
  • C) Isaac Newton
  • D) Johannes Kepler
B) Galileo Galilei Explanation

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