Advertisements
Advertisements
प्रश्न
Write the expression for the moment of force about a given axis of rotation.
Advertisements
उत्तर
Moment of force (O) = F × Perpendicular distance of force from point O.
i.e. Moment of force = F × OP
APPEARS IN
संबंधित प्रश्न
An effort is applied on the bigger wheel of a gear having 32 teeth. It is used to turn a wheel of 8 teeth. Where it is used.
A force is applied on (i) a non-rigid body and (ii) a rigid body. How does the effect of the force differ in the above two cases?
On what factors does the effect of thrust on a surface depend?
A tall building has wide foundations.
State the relationship between force, mass and acceleration. Draw graphs showing the relationship between Acceleration and force for a constant mass.
Explain the motion of a planet around the sun in a circular path.
Classify the following amongst contact and non-contact forces.
Frictional force
The perpendicular distance between the point of application of force and turning point is 1.75 m when a force of 80 N acts on a rigid body. Calculate the moment of force.
A metal rod AB of length 80 cm is balanced at 45 cm from the end A with 100 gf weights suspended from the two ends.
- If this rod is cut at the center, C, then compare the weight of AC to the weight of BC. (Use >, < or =)
- Give a reason for your answer in (a).
