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प्रश्न
Give one example of deforms a body to indicate that the application of a force?
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उत्तर
On stretching a rubber string, its length increases.
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संबंधित प्रश्न
Write true or false.
A force can change the direction of motion of a moving body.
Write true or false.
A force increases the mass of the body when applied on it.
Name the type of force which act in the following case:
A coolie lifts a luggage
Name the type of force which act in the following case:
A man rows a boat.
Answer the following.
Define weight.
State if the following statement is true or false. Correct the statement if it is false.
Gravitational force is a contact force.
Answer the following in short.
What will happen to an object if two equal forces act on it in opposite directions?
Identify the agent exerting the force, the object on which the force is acting and the effect of the force in the following situation
Taking out ointment from a medicinal tube.
What is momentum? Write its SI unit. Interpret force in terms of momentum. Represent the following graphically
(a) momentum versus velocity when mass is fixed.
(b) momentum versus mass when velocity is constant.
A girl is pushing a box towards east direction. In which direction should her friend push the box so that it moves faster in the same direction?
