PH-600
Moments
Physics · Secondary 3 · Hard · Moments
A uniform 2.0 m plank of weight 200 N is supported at its two ends X and Y and is in equilibrium. A 100 N load is placed 0.50 m from X. What is the upward force at support X?
- 75 N
- 125 N
- 175 N
- 200 N
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