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In a ice rink, a skator moving with a ve...

In a ice rink, a skator moving with a velocity 3 m/s encounters a rough patch that reduces the speed by`45%`. Find the length of the rough patch if frictional force is `25 %` of the weight

A

(A) 1.58 m

B

(B) 1.26 m

C

(C) 12.10 m

D

(D) 1.98 m

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The correct Answer is:
B
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