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प्रश्न
Explain the following:
Why do we jerk wet clothes before spreading them on a line?
उत्तर
When clothes are suddenly jerked, the dust flies off.
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संबंधित प्रश्न
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 :
A force is needed to :
State four effects which a force can bring about. Give two examples in each case.
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:
The force which acts on an object without physical contact. ______
During dry weather, clothes made of synthetic fibre often stick to the skin. Which type of force is responsible for this phenomenon?
Does the force of gravitation exist between two astronauts in space?
Two thermocol balls held close to each other but move away from each other, when they are released. Name the force which might be responsible for this phenomenon. Explain.
Fruits detached from a tree fall down due to the force of gravity. We. know, that a force arises due to the interaction between two objects. Name the objects interacting in this case.
