Advertisements
Advertisements
Question
Calculate the length of arm of couple, if a force of 13 N produces a moment of couple of 14.3 Nm.
Advertisements
Solution
Moment of couple = Force × Arm of couple
14.3 Nm = 13 N × Arm of couple
Arm of couple = `14.3/13`
= 1.1 m.
APPEARS IN
RELATED QUESTIONS
How does the effect of force differ when it is applied on a rigid body?
In Fig. a force F is applied in a direction passing through the pivoted point O of the body. Will the body rotate? Give reason to support your answer.

State the relationship between force, mass and acceleration. Draw graphs showing the relationship between Acceleration and force for a constant mass.
State Newton's third law of motion.
Name and define the S.I. and C.G.S. units of force. How are they related?
Calculate the resultant moment of forces about O and state its direction in fig.

State one factor on which the magnitude of a non-contact force depends. How does the magnitude of a non-contact force change along with distance?
How does the distance of separation between two bodies affect the magnitude of the non-contact force between them?
Two similar vehicles are moving with the same velocity on the road, such that one of thus is loaded and the other one is empty which of the two vehicles will require larger force to stop?
A couple of 15 N force acts on a rigid body, such that arm of couple is 85 cm. Calculate moment of couple in the SI system.
