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प्रश्न
Select the correct alternative.
A force to be expressed correctly requires
पर्याय
only the magnitude
only the direction
both the magnitude and direction
none of the above.
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उत्तर
both the magnitude and direction
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संबंधित प्रश्न
Give two examples of situations in which applied force causes a change in the shape of an object.
Write true or false.
A force increases the mass of the body when applied on it.
Write true or false.
A wet oily road offers more friction than a dry rough road.
State the effect produced by a force in the following case:
A spring is compressed.
Name the type of force which act in the following case:
An apple falls from a tree
Fill in the blank.
The force acting on a mango falling from a tree is an example of .....................
Answer the following in a word or two or in a sentence.
Give an example in which a force can change the direction of an object.
Answer the following in detail.
List all the forces acting on a boy sitting on a chair with the help of a suitable diagram.
Identify the agent exerting the force, the object on which the force is acting and the effect of the force in the following situation
A child jumping to a height.
Answer the following in detail.
Why do all objects have a tendency to fall towards the centre of the earth?
