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A vector is not changed if...

A vector is not changed if

A

it is rotated through an aribitrary angle

B

it is multiplied by an arbitrary scalar

C

it is cross multiplied by a unit vector

D

it is slid parallel to itself

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • Which unit of concentration value is not changed with the change in temperature?

    A
    Normality
    B
    molarity
    C
    %V/V
    D
    molality

  • An impulse is applied to a moving object with the force at an angle of 20^@ with respect to velocity vector. The angle between the impulse vector and the change in momentum vector is

    A
    `0^@`
    B
    `30^@`
    C
    `60^@`
    D
    `120^@`

  • Unit vector is

    A
    having magnitude one but no direction
    B
    `AhatA`
    C
    `(A)/(|A|)`
    D
    `|A|`

    • Similar Questions

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    Calculate the average velocity of the particle whose position vector changes from vecr_(1)=5hati+6hatj to vecr_(2)=2hati+3hatj in a time 5 seconds.

    Calculate the average velocity of the particle whose position vector changes from vec(r_(1))=5hati+6hatj" to "vec(r_(2))=2hati+3hatj in a tine 5 second.

    Calculate the average velocity of the particle whose position vector changes from vec(r)_(1)= 5 hat(i) + 6 hat(j) t o vec(r)_(2) = 2 hat(i) + 3 hat(j) in a time 5 second .

    Calculate the average velocity of the particle whose position vector changes from vec(r)_(1)= 5 hat(i) + 6 hat(j) t o vec(r)_(2) = 2 hat(i) + 3 hat(j) in a time 5 second .

    A vector having unit magnitude is called . . . . Vector.

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