Question

Q. The maximum speed on a circular track is
15 km/hr when track becomes wet the maximum speed is 10 km/ hr the ratio of the coefficient of friction of dry track to wet track is
A) 9:4
B) 3:2
C) 2:3
D) 1.5:1​

Answer 1

Answer:

how is my answer is?? lol

Explanation:

Q. The maximum speed on a circular track is

15 km/hr when track becomes wet the maximum speed is 10 km/ hr the ratio of the coefficient of friction of dry track to wet track is

A) 9:4

B) 3:2

C) 2:3

D) 1.5:1