Problem Statement: EE Board October 1997
A 100 kg weight rest on a 30° incline plane. Neglecting friction, how much pull must one exert to bring the weight up the plane?
- A. 88.67 kg.
- B. 100 kg
- C. 70.71 kg
- D. 50 kg
One must exert 50 kg to bring the weight up the plane.Solution: