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प्रश्न
Which of the two, balanced forces or unbalanced forces, can change the shape of an object ? Give an example to illustrate your answer.
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उत्तर
Balanced forces can change the shape of an object.
For example, on pressing a rubber ball between our hands, the shape of the rubber ball changes from spherical to oblong.
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संबंधित प्रश्न
State whether force is a scalar or a vector quantity?
Give reason for the following :
When a hanging carpet is beaten with a stick, the dust particles start coming out of it.
Explain why, it is dangerous to jump out of a moving bus.
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What do you understand by the terms “balanced forces” and “unbalanced forces” ? Explain with examples.
What is the unit of force ?
If we release a magnet held in our hand, it falls to the ground. The force which makes the magnet fall down is an example of :
When a rubber balloon held between the hands is pressed, its shape changes. This happens because :
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Why does it happen?
If a stationary bus suddenly speeds up, passengers are thrown in the backward direction.
