Physicsmedium · Past Paper
Calculate the power of an appliance that consumes 3600 J of energy in 1 minute.
A3600 W
B60 W
C36 W
D1 W
✓ Correct Answer: B — 60 W
Power = Energy / Time. Time = 60s. P = 3600 / 60 = 60 Watts.
Share this question
More from Physics
- A sound wave has a frequency of 100 Hz. How many times does it vibrate in one minute?
- If a body of mass 5kg is moved from the equator to the pole, its mass will:
- What is the speed of sound in a medium if a wave with a frequency of 2 kHz has a wavelength of 0.75 m?
- The splitting of white light into its seven constituent colors is called:
- What is the value of 'g' at a height equal to twice the radius of Earth from the center?