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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 6

Answer the Following in Short. Why is Magnetic Force Considered as an Action-at-a-distance Force?

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प्रश्न

Answer the following in short.

Why is magnetic force considered as an action-at-a-distance force?

एक पंक्ति में उत्तर
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उत्तर

Magnetic force comes into play even when the magnet and other objects (like iron) are kept at a distance and not in direct contact with each other. Hence, magnetic-force is considered as an action-at-a-distance force.

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Force - Push or Pull
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 3: Force - Exercises 6

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एस.एस. शोम Concise Physics [English] Class 6 ICSE
अध्याय 3 Force
Exercises 6 | Q 5

संबंधित प्रश्न

Give two examples of situations in which you push to change the state of motion of objects.


To draw water from a well we have to ______ at the rope.


An archer stretches her bow while taking aim at the target. She then releases the arrow, which begins to move towards the target. Based on this information fill up the gap in the following statement using the following terms.

While the arrow moves towards its target, the forces acting on it are due to ______ and that due to ______ of air.


In the following situations identify the agent exerting the force and the object on which it acts. State the effect of the force in case.

Squeezing a piece of lemon between the fingers to extract its juice.


In the following situation identify the agent exerting the force and the object on which it acts. State the effect of the force in case.

An athlete making a high jump to clear the bar at a certain height.


What do you mean by the gravitational force? Give an example to illustrate it.


Match the following.

 Column A Column B
1. Non-contact forces a. perpendicular to surface 
2. Catapult b. an act of push or pull 
3. Force c. unit of force 
4. Normal force d. action-at-a-distance forces 
5. Newton e. contact force 

Can you identify whether it is push or pull that results in motion in the following cases?

Push / Pull Push / Pull Push / Pull
Push / Pull Push / Pull Push / Pull

A horse continues to apply force in order to move a cart with a constant speed. Explain why?



In the following figure, two boys A and B are shown applying force on a block. If the block moves towards the right, which one of the following statements is correct?


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