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If P=(W)/(2g)(v^(2)-u^(2)), then the val...

If `P=(W)/(2g)(v^(2)-u^(2))`, then the value of P when `W=40,g=32,u=4,v=12` is

A

80

B

82

C

90

D

78

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • If u : v = v : w, then what is the value of u^4 : v^4 ?

    A
    `u^2 : Wv`
    B
    `u^2 : w^2`
    C
    `u^2 :w^2`
    D
    `u:w`

  • If u = v^(2) = w^(2) =z^(4) , then log_(u)(uvwz) , is equal to

    A
    `1+1/2 -1/3 - 1/4`
    B
    24
    C
    `1+1/2 + 1/3 + 1/4`
    D
    `1/24`

  • If u=v^2=w^3=z^4 , then log_u (uvwz) is equal to :

    A
    `1+1/2-1/3-1/4`
    B
    24
    C
    `1+1/2+1/3+1/4`
    D
    `1/24`
    • S CHAND IIT JEE FOUNDATION-ALGEBRAIC EXPRESSIONS -SELF ASSESSMENT SHEET-10
    1. If P=(W)/(2g)(v^(2)-u^(2)), then the value of P when W=40,g=32,u=4,v=1...

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