Question

plZ solve this qus.. frnds ​

Answer 1

Initial relative velocity v

A

−v

B

, is reduced to 0 in distance d

′

(<d) with retardation a.

∴0

2

−(v

A

−v

B

)

2

=2ad

′

∴d

′

=

2a

(v

A

−v

B

)

2

∴d>

2a

(v

A

−v

B

)

2

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