Advertisements
Advertisements
प्रश्न
Write the expression for calculating the moment of force about a given point.
Advertisements
उत्तर
Moment of a force about the point O
= Force × Perpendicular distance of force from the point O
= F × OP
APPEARS IN
संबंधित प्रश्न
State the effect of force F in of the following diagram.
State two factors on which affect moment of force.
The steering wheel of a vehicle is of large diameter.
On what factors does the effect of thrust on a surface depend?
State one way to reduce the moment of given force about a given axis of rotation.
Classify the following amongst contact and non-contact forces.
normal reaction force,
Under what condition will a set of gears produce a gain in torque.
State two factors on which moment of the force about a point depends.
Calculate the length of arm of couple, if a force of 13 N produces a moment of couple of 14.3 Nm.
Assertion & Reasoning
- Assertion: The sum of the clockwise moments is equal to the sum of the anticlockwise moments.
- Reason: The principle of conservation of momentum is valid if the external force on the system is zero.
