Advertisements
Advertisements
प्रश्न
The moment of a force about axis depends ______.
पर्याय
only on the magnitude of force
only on the perpendicular distance of force from the axis
neither on the force nor on the perpendicular distance of force from the axis
on both the force and its perpendicular distance from the axis
Advertisements
उत्तर
The moment of a force about axis depends on both the force and its perpendicular distance from the axis.
APPEARS IN
संबंधित प्रश्न
In a door, handle is provided ......... from the hinges.
Match the column
| Column A | Column B |
| (a) Camel | (1) broad and deep foundation |
| (b) Truck | (2) broad feet |
| (c) Knife | (3) six or eight tyres |
| (d) High building | (4) sharp cutting edge |
| (e) Thrust | (5) atm |
| (f) Moment of force | (6) N |
| (g) Atmospheric pressure | (7) N m |
State one way to decrease the moment of a given force about a given axis of rotation.
State Newton's Second law of motion. Under what conditon does it take the form F = ma?
A car of mass 600 kg is moving with a speed of 10 m-1 while a scooter of mass 80 kg is moving with speed of 50 m s-1. which vehicle will require more force to stop it in the (1) same interval of time (2) same distance
What do you understand by the clockwise and anticlockwise moment of force? When is it taken positive?
The figure shows two forces each of magnitude 10 N acting at the point A and B at a separation of 50 cm, in opposite directions. Calculate the resultant moment of two forces about the point.
- A,
- B and
- O situated exactly at the middle of the two forces.
One joule is the amount of work done when a force of ......... moves a body through a distance of .......
State two factors on which moment of the force about a point depends.
Calculate the magnitude of the force of a couple, when the arm of the couple is 63 cm and the moment of the couple is 21 Nm.
