Physics · Work, Energy and Power
Identify the incorrect statement regarding work, energy, and power from the following options:
- 1If the net displacement of the object is zero, then the work done by the force on the object will be zero.
- 2Energy is present in nature in many different forms.
- 3Power is defined as the rate at which work is done. The SI unit of power is the watt, where 1 W = 2 J/s.✓
- 4An object that has the ability to do work is said to have energy. The unit of energy is the same as that of work.
Correct answer
Power is defined as the rate at which work is done. The SI unit of power is the watt, where 1 W = 2 J/s.
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