IGCSE O Level Physics MCQs - Chapter 2
Energy, Work and Power Quiz Questions and Answers PDF - 15
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The Quiz: A skateboarder is moving at a speed of 5 m s-1 with a mass of 20 kg, its Ek would be; "Energy, Work and Power" App Download iOS & Android (Free) with answers 1000 j, 250 j, 2000 j and 500 j for online certificate programs. Study work and energy quiz questions, download Amazon eBook (Free Sample) for colleges that offer online degrees.
Energy, Work & Power Questions & Answers PDF Download: MCQ Quiz 15
MCQ 71: A skateboarder is moving at a speed of 5 m s-1 with a mass of 20 kg, its Ek would be
- 250 J
- 1000 J
- 2000 J
- 500 J
MCQ 72: Thermal energy can be re-converted into potential or kinetic energy'. statement is
- TRUE
- FALSE
- Neutral
- Both A and B
MCQ 73: SI unit of Power is
- joule ⁄ second
- Newton-meter
- watt
- None of the above
MCQ 74: Energy can be
- converted or transferred
- destroyed or transferred
- created or transferred
- created or destroyed
MCQ 75: Efficiency of a machine is 80% and total energy input is 2000 J. output of machine is
- 2500 J
- 1600 J
- 1000 J
- 2080 J
IGCSE O Level Physics Mock Tests
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