Physicsmedium · Past Paper
A body of mass 100g is moving with a velocity of 5m/s. Its momentum is:
A500 kg m/s
B0.5 kg m/s
C5 kg m/s
D50 kg m/s
✓ Correct Answer: B — 0.5 kg m/s
Convert mass to kg: 100g = 0.1kg. Momentum p = 0.1 * 5 = 0.5 kg m/s.
Share this question
More from Physics
- Which part of the eye controls the amount of light entering it?
- A stone is dropped into a well 44.1m deep. The sound of splash is heard 3.13s later. The velocity of sound is:
- The velocity of light in two media A and B are 2x10^8 m/s and 2.5x10^8 m/s. The critical angle for light going from A to B is:
- What is the equivalent resistance between A and B in the provided circuit diagram?
- How much work is done to move a 2mC (millicoulomb) charge across a potential difference of 5V?