.png)
Normal force P, Q and friction at Q, which force(s) will increase as the man climbs up the ladder?
- Evan Toh
- 2 days ago
- 1 min read
When a body is in equilibrium, there are two conditions.
1) Net moment is zero: POM, anticlockwise moment = clockwise moment
2) Net force is zero: total upward forces = toward downward forces
Answer: Option D
View the explanation:
Comments