Forces of 3 N, 4 N and 5 N act at one point on an object. The angles at which the forces act can vary.
What is the value of the minimum resultant force of these forces?
A 0 N
B between 0 and 2 N
C 2 N
D between 2 N and 4 N
A simple crane consists of a rigid vertical pillar supporting a horizontal beam.
A
B
C
D
Three coplanar forces, each of magnitude 10 N, act through the same point of a body in the directions shown.
What is the magnitude of the resultant force?
B 1.3 N
C 6.9 N
D 10 N
The diagrams show three forces acting on a body.
In which diagram is the body in equilibrium?
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