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A force produces an acceleration of 1.5 ...

A force produces an acceleration of `1.5 m//s^2` in a disk. Three such disks are tied together and the same force is applied on the combination. What will be the acceleration ?

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`0.5 m//s^2`
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Knowledge Check

  • A force produces an acceleration of a_(1) in a body and the same force produces an acceleration of A_(2) , in another body. If the two bodies are combined and the same force is applied on the combination, the acceleration produced in it is

    A
    `a_(1)+a_(2)`
    B
    `(a_(1)+a_(2))/(a_(1)a_(2))`
    C
    `(a_(1)a_(2))/(a_(1)+a_(2))`
    D
    `sqrt(a_(1)a_(2))`

  • A force produces an acceleration of a_(1) in a body and the same force produces an acceleration of a_(2) in another body. It the to bodies are combined and the same force is applied on the combination the acceleration produced in it is .

    A
    `a_(1)+a_(2)`
    B
    `(a_(1)+a_(2))/(a_(1)a_(2))`
    C
    `(a_(1)a_(2))/(a_(1)+a_(2))`
    D
    `sqrt(a_(1)a_(2)`

  • A force F appllied to a body(A)of mas m_(1) produces an acceleratioin of 4m//s^(2) . If the same force F is applied to another body (B) of mass m_(2) , then an acceleratiionof 10m//s^(2) , produced in the body. A and B are the tied together and the same force is applied to the combined body. What is the acceleration of the system?

    A
    `10/7m//s^(2)`
    B
    `20/7m//s^(2)`
    C
    `5/3m//s^(2)`
    D
    `7/20m//s^(2)`

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