Advertisements
Advertisements
प्रश्न
Moment of force =............... × distance of force from the point of turning.
Advertisements
उत्तर
Moment of force =force. × distance of force from the point of turning.
APPEARS IN
संबंधित प्रश्न
What is the SI unit of the moment of force?
State two effects of a force when applied on a body.
What are contact forces? Give two Example
Write the expression for calculating the moment of force about a given axis.
A nut is opened by a wrench of length 10 cm. if the least force required is 5.0 N. find the moment of force needed to turn the nut.
Calculate the resultant moment of forces about O and state its direction in fig.
Under what condition will a set of gears produce a gain in torque.
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.
