Physicshard · Past Paper
What is the weight of an object of mass 50kg in a lift falling freely?
A490 N
B50 N
C0 N
D9.8 N
✓ Correct Answer: C — 0 N
In free fall, the normal reaction force is zero, leading to the sensation of weightlessness.
Share this question
More from Physics
- A body is thrown vertically upwards with velocity u. The maximum height reached is:
- The work done by a force of 10 N in moving an object through a distance of 2 m at an angle of 60 degrees is:
- The energy possessed by a body due to its deformed shape is:
- What is the SI unit of acceleration?
- What happens to the gravitational force between two masses if the distance between them is doubled?