Kinetic Energy Worksheet
Explore the principles of kinetic energy with this Grade 9 science worksheet, covering calculations, factors affecting kinetic energy, and real-world applications.
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Kinetic Energy Worksheet
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Read each question carefully and answer to the best of your ability. Show all your work for calculation problems.
1. What is the formula for kinetic energy?
KE = mgh
KE = 1/2 mv²
KE = Fd
KE = P/t
2. Which of the following has the most kinetic energy?
A 1 kg ball moving at 10 m/s
A 2 kg ball moving at 5 m/s
A 0.5 kg ball moving at 15 m/s
A 3 kg ball moving at 3 m/s
3. Kinetic energy is the energy an object possesses due to its .
4. The unit for kinetic energy is the .
5. If the velocity of an object doubles, its kinetic energy increases by a factor of .
6. A car has a mass of 1200 kg and is traveling at a speed of 20 m/s. Calculate its kinetic energy.
7. Explain the relationship between mass, velocity, and kinetic energy.
8. A stationary object has zero kinetic energy.
True
False
9. Kinetic energy can be negative.
True
False
10. Describe two real-world examples where the concept of kinetic energy is important. For each example, explain how changes in mass or velocity would affect the kinetic energy involved.