State the conditions necessary for an object to be in equilibrium. ............................................................................................................................................... . ............................................................................................................................................... . .........................................................................................................................................
Exam No:9702_w24_qp_22 Year:2024 Question No:3(b)
Answer:

Knowledge points:
4.1.1 define and apply the moment of a force
4.1.2 understand that a couple is a pair of forces that tends to produce rotation only
4.1.3 define and apply the torque of a couple
5.3.1 state and apply the principle of moments
5.3.2 understand that, when there is no resultant force and no resultant torque, a system is in equilibrium
5.3.3 use a vector triangle to represent coplanar forces in equilibrium
Solution:
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