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.
संबंधित प्रश्न
On what factors does the effect of thrust on a surface depend?
A spanner of length 10 cm is used to open a nut by applying a minimum force of 5.0 N. Calculate the moment of force required.
State Newton's first law of motion. Why is it called the law of inertia?
A car of mass 600 kg is moving with a speed of 10 ms-1 while a scooter of mass 80 kg us moving with a speed of 50 ms-1. Compare their momentum.
Fig. 5 shows a uniform meter scale weighing 200 gf. Provided at its centre. Two weights 300 gf and 500 gf are suspended from the ruler as shown in the diagram. Calculate the resultant torque of the ruler and hence calculate the distance from mid-point where a 100 gf should be suspended to balance the meter scale.

Write the expression for the moment of force about a given axis.
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.
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.
Clockwise moment produced by a force about a fulcrum is considered to be ______.
