PH-1860
Moments
Physics · Secondary 4 · Medium · Moments
A 1.0 m uniform wooden plank weighs 12 N. It is supported horizontally by two spring balances at its ends. The left balance reads 6.0 N.
What is the reading on the right spring balance?
What is the reading on the right spring balance?
- 6.0 N
- 5.0 N
- 7.0 N
- 12 N
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