Physicseasy · Past Paper
A body of mass 1 kg is at a height of 1 m. Its PE is (g=10 m/s^2):
A1 J
B10 J
C100 J
D0.1 J
✓ Correct Answer: B — 10 J
PE = mgh = 1 kg * 10 m/s^2 * 1 m = 10 J.
Share this question
More from Physics
- The brightness of a bulb depends primarily on its:
- Which of the following can have a constant speed but a changing velocity?
- A car accelerates from 18 km/h to 36 km/h in 5 seconds. What is its acceleration?
- A vibrating body with a high frequency produces a sound that is:
- Which equation relates final velocity, initial velocity, acceleration, and time?