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Find the components of a vector A = 2ha...

Find the components of a vector `A = 2hati + 3hatj` along the directions of `hati + hatj and hati - hatj.`

Text Solution

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`5/2 ( hati - hatj ) ,((hatj - hati)/( 2))`
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Knowledge Check

  • The component of vector vecA = 2hati + 3 hatj along the direction of (hati - hatj) is

    A
    `(1)/(sqrt(2))`
    B
    `-(1)/(sqrt(2))`
    C
    `(1)/(2)`
    D
    `-(1)/(2)`