Physics
JAMB 1986
When a box of mass 45kg, is given an initial speed of 5ms
-1 it slides along a horizontal floor a distance of 3m before coming to a rest. what is the coefficient of kinetic friction between the box and the floor? (G = 10ms
-2)
-
A.
\( \frac{5}{6} \)
-
B.
\( \frac{5}{12} \)
-
C.
\( \frac{1}{3} \)
-
D.
\( \frac{2}{3} \)
Correct Answer: Option B
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