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A force of 5N gives a mass m(1), an acce...

A force of `5N` gives a mass `m_(1)`, an acceleration of `8 m//s^(2)`, and a mass `m_(2)`, an acceleration of `24 m//s^(2)`. What acceleration would it give if both the masses are tied together?

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From ` F= ma `
` 5 = m_(1) xx 8 , m_(1) = (5)/8 kg` . Similarly , `m_(2) = (5)/24 kg`
Now , `F = (m_(1)+ m_(2))` a ,
`a = (F)/(m_(1) +m_(2))=(5)/(5/8+(5)/24)=(5xx24)/(20)=6m//s^(2) ` .
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Knowledge Check

  • A force of 5N gives a mass m_(1) , an acceleration of m//s^(2) , and a mass m_(2) , an acceleration of 24 m//s^(2) . What acceleration would it give if both the masses are tied together?

    A
    5 m/s2
    B
    10 m/s2
    C
    6 m/s2
    D
    NOne
  • If acceleration of A is 2m//s^(2) to left and acceleration of B is 1m//s^(2) to left, then acceleration of C is-

    A
    `1m//s^(2) upwards`
    B
    `1m//s^(2)downw`
    C
    `2m//s^(2) downwards`
    D
    `2m//s^(2)upwards`
  • When a force F is applied to a mass m_(1) , its acceleration is 6" m"//"s"^(2) . If the same force is applied to another mass m_(2) , it gives an acceleration 3" m"//"s"^(2) . If the two masses are tied together and if the same force is applied to the combination it gives an acceleration

    A
    `1" m"//"s"^(2)`
    B
    `3" m"//"s"^(2)`
    C
    `2" m"//"s"^(2)`
    D
    `1.5" m"//"s"^(2)`
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