PH-593
Moments
Physics · Secondary 3 · Easy · Moments
A 0.8 m long uniform plank has weight 6.0 N acting at its centre. It is supported at its left end. What is the moment of the plank’s weight about the left end?
- 2.4 N m
- 1.2 N m
- 3.2 N m
- 4.8 N m
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