Advertisements
Advertisements
प्रश्न
Give one example in each case where :
The force is of contact, and
Force is at a distance
उत्तर
- Force exerted on two bodies during collision.
- Magnetic force between magnetic poles.
APPEARS IN
संबंधित प्रश्न
Explain giving two examples of following :
Contact forces
Classify the following amongst contact and non - contact forces:
Frictional force
Normal reaction force
Force of tension in a string
Gravitational force
Electrostatic force
Magnetic force
State one factor on which the magnitude of a non-contact force depends. How does it depend on the factor stated by you?
State the effects of a force applied on
- A non-rigid, and
- A rigid body.
How does the effect of the force differ in the two cases?
The non - contact force is :
Two equal and opposite forces act on a moving object. How is its motion affected? Give reason.
A force is needed to :
Multiple Choice Question. Select the correct option.
A man is walking from east to west on a rough surface. The force on the man is directed:
Does the force of gravitation exist between two astronauts in space?
Two persons are applying forces on two opposite sides of a moving cart. The cart still moves with the same speed in the same direction. What do you infer about the magnitudes and direction of the forces applied?
