Physicseasy · Past Paper
What is the SI unit of work?
ANewton
BWatt
CJoule
DPascal
✓ Correct Answer: C — Joule
In the International System of Units (SI), work is measured in Joules (J), which is equivalent to a Newton-meter.
Share this question
More from Physics
- A hydraulic machine has a velocity ratio of 5. If an effort of 100 N is applied to lift a load of 450 N, what is the efficiency?
- A body moves from A to B with 40 km/h and returns with 60 km/h. The average velocity is:
- What is the peak voltage of a 220V AC supply? (Hint: V_peak = V_rms * √2)
- A 1000 W heater is used for 2 hours. What is the energy consumed in Joules?
- If a body moves with constant velocity, its acceleration is: