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प्रश्न
When we talk of a force acting on a body, it usually means :
विकल्प
electrical force
balanced force
unbalanced force
nuclear force
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उत्तर
unbalanced force
Unbalanced forces are responsible for producing a change in the state of motion of a body. So when we talk of a force, it usually means unbalanced force.
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संबंधित प्रश्न
State whether force is a scalar or a vector quantity?
Which of the two, balanced forces or unbalanced forces, can change the shape of an object ? Give an example to illustrate your answer.
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.
State the various effects of force.
Give one example where a force stops a moving body.
Give one example where a force changes the direction of a moving body.
What is the relationship between force and acceleration ?
When a rubber balloon held between the hands is pressed, its shape changes. This happens because :
The SI unit of force is ______.
