PH-633
Moments
Physics · Secondary 3 · Medium · Moments
A 4.0 m long uniform beam of weight 400 N is supported at its two ends. A 200 N load is placed 1.0 m from the left end. The beam is in equilibrium. What is the upward force at the left support?
- 150 N
- 250 N
- 350 N
- 600 N
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