Advertisements
Advertisements
प्रश्न
How does the distance of separation between two bodies affect the magnitude of the non-contact force between them?
Advertisements
उत्तर
Non-contact force decreases with the increase in separation.
APPEARS IN
संबंधित प्रश्न
A force is applied on (i) a non-rigid body and (ii) a rigid body. How does the effect of the force differ in the above two cases?
On what factors does the effect of thrust on a surface depend?
Write the expression for calculating the moment of force about a given an axis.
What do you understand by the clockwise and anticlockwise moment of force? When is it taken positive?
Explain the motion of a planet around the sun in a circular path.
A wheel of diameter 3 m is shown in fig. 2 with axle at 0. A force F = 8 N is applied at Q in the direction shown in figure. Calculate the moment of force about:
(i) centre o, and
(ii) point p.
Fig. shows a uniform meter scale weighing 100 N pivoted at its centre. Two weights of 500 N and 300 N are hung from the ruler as shown in fig.
(i) Calculate total clockwise and anticlockwise moments.
(ii) Calculate difference in clockwise moment and anticlockwise moment.
(iii) Calculate the distance from O where a 100 N weight should be suspended to balance the meter scale.
Write the expression for the moment of force about a given axis.
The S.I. unit of moment of force is ______.
Two similar vehicles are moving with the same velocity on the road, such that one of thus is loaded and the other one is empty which of the two vehicles will require larger force to stop?
