Question

please answer fast I want with step by step​

Answer 1

Answer:

AB=√2r

Step-by-step explanation:

AB^2=OA^2+OB^2 (Using Pythagoras Theorem)

AB^2=r^2+r^2

AB^2=2r^2

AB=√2r

Thus the distance between AB is 1(given in the question) and the displacement is √2r.

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Answer 2

Answer:

AB = √2r

Step-by-step explanation:

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