Question #6417672Single Choice
Physics
Question
A ball is being swung in a horizontal circle with a radius of 2.5 m at a speed of 4 m/s. What is the minimum coefficient of friction required to keep it from slipping if the only force providing centripetal acceleration is friction? (Take g = 10 m/s²)
Options
A
1.56
B
0.64
C
1.6
D
1.875
Answer & Analysis
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