Mathematics · Laws of Motion
A block moving up an inclined plane angled at 30° with an initial velocity of 5 m/s comes to a stop after 0.5 s. Taking g = 10 m/s2, the coefficient of kinetic friction between the block and the plane is closest to:
- 11.1
- 20.9
- 30.6✓
- 40.5
Correct answer
0.6
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