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The acceleration of the 10 kg mass block...

The acceleration of the 10 kg mass block shown in the figure is : -

A

`(3.5)/(17.5)g`

B

`(7.5)/(17.5)g`

C

`(14.5)/(17.5)g`

D

`(g)/(7)`

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • Find the acceleration of 3 kg mass when acceleration of 2 kg mass is 2ms^(-2) as shown in figure-2.140

    A
    `3ms^(-2)`
    B
    `2ms^(-2)`
    C
    `0.5ms^(-2)`
    D
    Zero

  • Two block of mass 4 kg and 2 kg are attached by an inextensible light string as shown in figure. Both the blocks are pulled vertically upwards by a force F=120N Find (a) the acceleration of the blocks, (b) tension in the string. (Take g= 10 ms^(-2) )

    A
    10, 40
    B
    12, 40
    C
    20, 40
    D
    40, 35

  • Consider the shown arrangement. The coefficient of friction between the two blocks is 0.5 . There is no friction between the 4 kg block and of 12 N is applied on the 2 kg block as shown in the figure, the acceleration of the 4 kg block would be

    A
    `2.5 m//s^(2)`
    B
    `2 m//s^(2)`
    C
    `5 m//s^(2)`
    D
    None

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