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प्रश्न
SI. unit of moment of force is
विकल्प
N
N cm
kgfm
Nm
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उत्तर
Nm
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संबंधित प्रश्न
What is the SI unit of the moment of force?
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 |
How does the effect of force differ when it is applied on a non-rigid body?
In Fig. a force F is applied in a direction passing through the pivoted point O of the body. Will the body rotate? Give reason to support your answer.
State the relationship between force, mass and acceleration. Draw graphs showing the relationship between Acceleration and mass for a constant force.
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?
A uniform metre rule of weight 10gf is pivoted at its 0 mark.
What moment of force depresses the rule?
What is the work done when no net force is applied on the body?
Clockwise moment produced by a force about a fulcrum is considered to be ______.
