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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

5m

D

3m

Text Solution

Verified by Experts

The correct Answer is:
C
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