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प्रश्न
What type of forces – balanced or unbalanced – act on a rubber ball when we press it between our hands ? What effect is produced in the ball ?
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उत्तर
The balanced forces change the shape of the rubber ball when we squeeze it.
When we press a rubber ball between our two hands, the shape of the ball alters from spherical to oblong. This is because two equal and opposite forces (balanced force) are applied by our hands.
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संबंधित प्रश्न
An object experiences a net zero external unbalanced force. Is it possible for the object to be travelling with a non-zero velocity? If yes, state the conditions that must be placed on the magnitude and direction of the velocity. If no, provide a reason.
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Give one example where a force changes the direction of a moving body.
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When a toothpaste tube is squeezed, its shape changes. The force responsible for this is an example of :
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Why does it happen?
If a stationary bus suddenly speeds up, passengers are thrown in the backward direction.
