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IGCSE physics practice test MCQ: si unit for power is with options joules, watts, ohms and newton for scholars competing for college and universities' scholarships with college board and MCAT practice test. Free study guide is for online learning energy, work and power quiz test with MCQs to practice test questions with answers. Energy, Work and Power Video

MCQ: SI unit for power is

1. Joules
2. Watts
3. Ohms
4. Newton

B

MCQ: A car stopped screeching to avoid crash with a van, change is involved in process is

1. Kinetic energy is converted into sound energy
2. Kinetic Energy is converted into sound and thermal energy
3. Potential energy is converted into sound, heat and kinetic energy
4. Kinetic and potential energy is converted into thermal and sound energy

B

MCQ: When a rubber band is compressed, type of energy possessed by rubber is

1. Potential Energy
2. Thermal Energy
3. Kinetic Energy
4. Sound Energy

A

MCQ: A machine is able to lift a mass of 200 kg vertically up to height of 30 m above ground in 50 seconds. power of machine is

1. 0.12 kW
2. 1.2 kW
3. 6.0 kW
4. 300 kW

B

MCQ: Energy in relevance to time is related to

1. Efficiency
2. Work
3. Power
4. Force

C