Advertisements
Advertisements
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?
Advertisements
उत्तर
When force is applied on a non-rigid body it undergoes deformation i.e. change in size, shape, and position whereas a rigid body doesn’t undergo a change in shape, position, and size.
संबंधित प्रश्न
Less force is needed when applied at a farther distance from the pivoted point.
Find the moment of force of 20 N about an axis of rotation at distance 0.5 m from the force.
The spanner (or wrench) has a long handle.
State the condition when the change in the momentum of a body depends only on the change in its velocity.
A uniform metre scale can be balanced at the 70.0 cm mark when a mark when a mass 0.05 kg is hung from the 94.0 cm mark
- draw a diagram of the arrangement
- Find the mass of the metre scale
(i) What do you understand by the term couple of forces?
(ii) Calculate the moment of a couple shown in fig.
In a beam balance when the beam is balanced in a horizontal position, it is in ________ equilibrium.
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
What is meant by the term ‘moment of force’? If the moment of force is assigned a negative sign then will the turning tendency of the force be clockwise or anti-clockwise?
Two unlike forces (parallel) of 10 N and 25 N act at a distance of 12 cm. from each other. Find the point about which the body balance.
