Advertisements
Advertisements
प्रश्न
How does the effect of force differ when it is applied on a non-rigid body?
Advertisements
उत्तर
When a force is applied on a non-rigid object it changes interspacing between its constituent particle and causes a change in its dimensions and can produce motion in it.
APPEARS IN
संबंधित प्रश्न
A half metre rod is pivoted at the centre with two weights of 20gf and 12gf suspended at a perpendicular distance of 6 cm and 10 cm from the pivot respectively as shown below.
1) Which of the two forces acting on the rigid rod causes clockwise moment?
2) Is the rod in equilibrium?
3) The direction of 20 kgf force is reversed. What is the magnitude of the resultant moment of the forces on the rod?
State one way to decrease the moment of a given force about a given axis of rotation.
The steering wheel of a vehicle is of large diameter.
The moment of a force of 25 N about a point is 2.5 N m. Find the perpendicular distance of force from that point.
State Newton's first law of motion. Why is it called the law of inertia?
It is easier to turn the steering wheel of a large diameter than that of a small diameter. Given reason.
A body is acted upon by two forces of magnitude F but in opposite directions. State the effect of the force if both forces act at the same point of the body.
A uniform metre rule of weight 10gf is pivoted at its 0 mark.
What moment of force depresses the rule?
State the units of moment of force.
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.
