Advertisements
Advertisements
Question
Less force is needed when applied at a farther distance from the pivoted point.
Options
True
False
Advertisements
Solution
True.
APPEARS IN
RELATED QUESTIONS
How does the magnitude of this non-contact force on the two bodies depend on the distance of separation between them?
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 |
SI. unit of moment of force is
Name of S.I. unit of momentum.
The moment of a force about axis depends ______.
Classify the following amongst contact and non-contact forces.
gravitation force
The diagram shows a uniform metre rule weighing 100gf, pivoted at its centre O. Two weights 150gf and 250gf hang from the point A and B respectively of the metre rule such that OA = 40 cm and OB = 20 cm. Calculate :
the total clockwise moment about O

Under what condition will a set of gears produce a gain in torque.
How does the distance of separation between two bodies affect the magnitude of the non-contact force between them?
A uniform metre rule rests horizontally on a knife-edge at the 60 cm mark when a mass of 10 gram is suspended from one end. At which end must this mass be suspended? What is the mass of the rule?
