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प्रश्न
Which of the following effect cannot be produced by an unbalanced force acting on a body?
पर्याय
change in speed of the body
change in shape of the body
change in direction of motion of body
change in state of rest of the body
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उत्तर
change in shape of the body
Unbalanced forces tend to change the state of motion of a body.
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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 speed of a moving body.
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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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Give one example where a force stops a moving body .
A boy of mass 50 kg standing on ground exerts a force of 500 N on the ground. The force exerted by the ground on the boy will be :
Why does it happen?
If a stationary bus suddenly speeds up, passengers are thrown in the backward direction.
