Physics > 2012 > 13
JAMB UTME
An object of mass 20kg slides down an inclined plane at an angle of 30o to the horizontal.
The coefficient of static friction is .....[g = 10ms-2]
The coefficient of static friction is .....[g = 10ms-2]
A.
0.2
B.
0.3
C.
0.5
D.
0.6
Answer: D
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