Download MCQsLearn Free AppEnergy Mass and Power MCQ Questions and Answers PDF Download eBook
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"For 2 objects of the different masses moving at same speed, the object of greater mass has" Multiple Choice Questions (MCQ) on energy mass and power with choices greater potential energy, no kinetic energy, smaller kinetic energy, and greater kinetic energy for job placement test. Practice work in physics quiz questions for jobs' assessment test and online courses for online college admission.
MCQs on Energy Mass and Power PDF Download eBook
MCQ: For 2 objects of the different masses moving at same speed, the object of greater mass has
- no kinetic energy
- greater potential energy
- smaller kinetic energy
- greater kinetic energy
D
MCQ: The energy converted to useful electrical energy is about
- 30&percent;
- 50&percent;
- 70&percent;
- 40&percent;
A
MCQ: A machine has the ability to lift blocks vertically up to a height of 30 m above the ground in 50 s. The power of the machine is
- 1.2 kW
- 0.12 kW
- 300 kW
- 6 kW
B
MCQ: A girl accidently dropped a stone from her building, the mass os the stone is 12 g and the height is 60 m. If the air resistance can be neglected and g = 10 N kg-1, what is the speed of the stone when it hits the ground?
- 5.6 J
- 7.2 J
- 3.9 J
- 5.8 J
B
MCQ: The SI unit of work is
- Joule
- kg-1
- watt
- Newton
A
