Advertisements
Advertisements
प्रश्न
Name the factors affecting the turning effect of a body
Advertisements
उत्तर
The following are the factors which affect the turning effect of a body:
- The magnitude of the force applied
- A distance of line of action of the force from the axis of rotation
APPEARS IN
संबंधित प्रश्न
Define force.
How does the effect of force differ when it is applied on a rigid body?
State Newton's first law of motion. Why is it called the law of inertia?
Name of S.I. unit of momentum.
State the relationship between force, mass and acceleration. Draw graphs showing the relationship between Acceleration and force for a constant mass.
A, B and C are the three forces each of magnitude 4 N acting in the plane of the paper as shown in Figure. The point O lies in the same plane.
- Which force has the least moment about O? Give a reason.
- Which force has the greatest moment about O? Give a reason.
- Name the forces producing
(a) Clockwise
(b) anticlockwise moments. - What is the resultant torque about the point O?
Classify the following amongst contact and non-contact forces.
Frictional force
Classify the following amongst contact and non-contact forces.
electrostatic force
State two factors on which moment of the force about a point depends.
Calculate the minimum distance between point of application of force and axis of rotation of a rigid body, if a force 125 N produces a moment of force of 25.75 Nm.
