The diagram above illustrates three forces acti... - WAEC Physics 2007 Question
The diagram above illustrates three forces acting on an object at point O. If the object is in equilibrium, determine the magnitude of the force P.
A
10.5N
B
11.0N
C
17.3N
D
20.0N
correct option: d
10 - P sin 30 = 0
10 - P x 0.5 = 0
P = 20N
10 - P x 0.5 = 0
P = 20N
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