Catatan
Forces | AS Level Physics
Rangkuman by MejaKitty
EASY! T15Nx04m = 6NmSince all forces sum = ON= 6 sin ( 30 )always acts in middle. Anticlockwise moment, 20 Nx2m + 5 Nm/30NX1m > 30 nmTherefore, the ruler will turn left.
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