Question detail
What unit is used to measure kinetic energy?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Energy changes in a system, and the ways energy is stored before and after such changes
Question
- A. Watts
- B. Joules
- C. Newtons
- D. Kilograms
Answer
Joules
Explanation
Kinetic energy is measured in joules (J), which is the standard unit of energy.
Common mistake
Common Mistake in Kinetic Energy Calculation
Students often forget to square the speed (v) in the kinetic energy equation Ek = 0.5 x m x v^2.
Always remember to square the speed before multiplying by the mass and the 0.5 factor.
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