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If the blocks are moving as shown in the...

If the blocks are moving as shown in the figure. Given that `a_(1)= 1 ` meter`// sec^(2)` and `a_(2) = 4 ` metre `//sec^(2)` find value of `a_3)`

Text Solution

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The correct Answer is:
6 metre `//sec^(2)`
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Knowledge Check

  • If the blocks are moving as shown in the figure the relation between a_(1) , a_(2) and a_(3) will be.

    A
    `2a_(1)+2a_(2)+a_(3)=0`
    B
    `2a_(1)-2a_(2)+a_(3)=0`
    C
    `2a_(1)-2a_(2)+2a_(3)=0`
    D
    `2a_(2)-2a_(1)+a_(3)=0`

  • A pulley-block arrangement is shown in the adjacent figure, if acceleration of m_(1), m_(2) and m_(3) are a_(1) ,a_(2) and a_(3) respectively, then relation between a_(1),a_(2) and a_(3) is ( All string and pulleys are ideal . )

    A
    `a_(2) - a_(3) + 10 a_(1) = 0`
    B
    `a_(3) - a_(2) + 10 a_(1) = 0`
    C
    `a_(2) - 2a_(3) + 10a_(1) = 0`
    D
    `2a_(2) + a_(3) + 5a_(1) = 0`

  • The spectrum of a black body at two temperatures 27^(@)C and 327^(@)C is shown in the figure. Let A_(1) and A_(2) be the areas under the two curves respectively. Find the value of (A_(2))/(A_(1))

    A
    `16 : 1`
    B
    `8 : 1`
    C
    `9 : 4`
    D
    `16 : 9`

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