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In which of the following exmples of mot...

In which of the following exmples of motion, can the body be considered approxinmately a point object :
(a) a railway carriage moving without jerks between two two stations.
(b) a mondey sistting on top of a man cycling smoothly on a circulat track. (c ) a spinning cricket ball that turns sharply on hitting the round . (d) a tumbling beake theat has slopped off the edge of a table ?

Text Solution

Verified by Experts

In parts (a),(b) the body can be considered approximately as a point object because the distance covered by the body is very much greater than the size of the body.
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Knowledge Check

  • With which of the following sports is the term 'tumble turns' associated?

    A
    Long Jump
    B
    Cycling
    C
    Swimming
    D
    Running

  • With which of the following sports is the term 'tumble turns' associated?

    A
    Long Jump
    B
    Cycling
    C
    Swimming
    D
    Running

  • When and between which two stations did the first train of India steam off?

    A
    Kolkata to Raniganj, 1874
    B
    Mumbai to Thane, 1853
    C
    Mumbai to Ahmedabad, 1854
    D
    Chennai to Arkonam, 1856

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