Advertisements
Advertisements
प्रश्न
A spring is compressed against a rigid wall. Draw a neat and labeled diagram showing the forces acting on the spring.
उत्तर
APPEARS IN
संबंधित प्रश्न
The north pole of a magnet ______ the north pole of another magnet.
Explain giving two examples of following :
Contact forces
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?
State four effects which a force can bring about. Give two examples in each case.
The force which acts on an object without physical contact. ______
The water sprinkler used for grass lawns begins to rotate as soon as the water is supplied. Explain the principle on which it works.
While sieving grains, small pieces fall down. Which force pulls them down?
Does the force of gravity act on dust particles?
Figure shows a man with a parachute. Name the force which is responsible for his downward motion. Will he come down with the same speed without the parachute?
