Physicsmedium · Past Paper
What is the mass of an object whose weight is 49 N on Earth? (g = 9.8 m/s²)
A5 kg
B49 kg
C10 kg
D0.5 kg
✓ Correct Answer: A — 5 kg
Mass m = W/g = 49 / 9.8 = 5 kg.
Share this question
More from Physics
- Which instrument is used to measure the instantaneous speed of a vehicle?
- A man of 60 kg climbs up 20 m. If he takes 10 seconds, what is his power? (g = 10 m/s^2)
- When we wind a watch, we store:
- A physical quantity that has both magnitude and direction is called:
- A body falls freely under gravity. Its acceleration is: