Advertisements
Advertisements
प्रश्न
A nut is opened by a wrench of length 25 cm. If the least force required is 10 N, find the moment of force needed to turn the nut.
Advertisements
उत्तर
Distance = 25 cm = `25/100` = 0.25 m
Force = 10 N
Moment of force = ?
Moment of force = Force × Distance
= 10 × 0.25
= 2.5 N m
APPEARS IN
संबंधित प्रश्न
State two effects of a force when applied on a body.
How does the effect of force differ when it is applied on a rigid body?
How does the effect of force differ when it is applied on a non-rigid body?
State the effect of force F in of the following diagram.
It is easier to open the door by pushing it at its free end.
It is easier to turn the steering wheel of a large diameter than that of a small diameter. Given reason.
Define couple.
State the units of moment of force.
Write the expression for calculating the moment of force about a given point.
A uniform metre rule rests horizontally on a knife-edge at the 60 cm mark when a mass of 10 gram is suspended from one end. At which end must this mass be suspended? What is the mass of the rule?
