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A small toy starts moving from the position of rest under a constant acceleration. If it travels a distance of 10m in t s, the distance travelled by the toy in the next t s will be:

Option 1 -

10 m

Option 2 -

20 m

Option 3 -

30 m

Option 4 -

40 m

0 2 Views | Posted 2 weeks ago
Asked by Shiksha User

  • 1 Answer

  • V

    Answered by

    Vishal Baghel | Contributor-Level 10

    2 weeks ago
    Correct Option - 3


    Detailed Solution:

    According to question, we can write

    10 = 1 2 a t 2 . . . . . . . . . . . . . . . ( 1 )     a n d

    1 0 + x = 1 2 a ( 2 t ) 2 . . . . . . . . . . . . . . . . ( 2 )

    ⇒ X = 1 2 A [ ( 2 t ) 2 − t 2 ] = 3 ( 1 2 a t 2 ) = 3 0 m

                          

     

     

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