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Mention the condition when on object in ...

Mention the condition when on object in motion (a) can be considered point object (b) cab bot considered point object.

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As object can be considerd as a point object if (a) its sixze is negligble in comparison to the distance travelled by onject (b) its size is not negligible in comparison to the distance travelled by object.
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Knowledge Check

  • To an fro motion of an object is called

    A
    Waves
    B
    amplitude
    C
    vibration
    D
    All of the above

  • When an object is heated ,the molecules of that object

    A
    began to move faster
    B
    lose energy
    C
    become heavier
    D
    become lighter
    • PRADEEP-KINEMATICS-1 Very short
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    3. Can a body a constant speed an dstill have a varying velcity ?

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    4. Can the speed of a body will be negative ?

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    5. Which speed is measured by the speedometer of your scooter?

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    6. Why is the speed in general, greater than the magniude of the velcity ...

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    7. what does slope of prosition-time graph represeent for a unitorm motio...

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    8. Can a prticle in one- dimensional motion have zero speed and a non-zer...

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    9. What dies the tangent at apoint to the position-time graph for an obje...

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    10. What will be bature of velocity-timegraph for a uniform motion?

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    11. What will be nature of velocity-time graph for a uniform motion?

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    12. If the displacement-time of a particle is parallel to (b) displacement...

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    13. The average velocity of a particles is equal to its displacement-time ...

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    14. Can position-time graph have negative slope ?

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    15. What do you understand by positive an dbegative time.

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    16. Can a body have a constant velocity but a varying speed ?

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    17. Under what condition is the average velocity equal to instantaneous ve...

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    18. The body travels a distance s(1) with velcity v(1) and s92) with vel...

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    20. Can the relative velcity ot two bodies be greater than the absolute ve...

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