The position vectors of two balls are gi...

The position vectors of two balls are given by
`vec(r )_(1)= 2(m)i+7(m)j`
`vec(r )_(2)= -2(m)i+4(m)j`
What will be the distance between the two balls?

A

`4m`

B

`4.5 m`

C

`5 m`

D

`3 m`

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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