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Work and Energy Quiz

Class IX
Science
Work and Energy
12 questions
MEDIUM

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1. What is the SI unit of work?

Joule · Newton · Watt · Pascal

2. When is work said to be done?

When force is applied · When displacement occurs · When energy is transferred · All of the above

3. Which of the following is a condition for work to be done?

Force must be applied · Displacement must be in the direction of force · Energy must be transformed · All of the above

4. What is the formula for calculating work?

Work = Force × Distance · Work = Mass × Acceleration · Work = Power × Time · Work = Energy × Time

5. What type of energy is possessed by an object due to its motion?

Potential Energy · Kinetic Energy · Mechanical Energy · Thermal Energy