Mathematics · Friction on Inclined Planes
Two identical blocks A and B are released from rest from the top of two inclined planes having the same angle of inclination. One plane is frictionless while the other is rough. If block B takes 50% more time to reach the bottom than block A, what is the coefficient of kinetic friction (μ) for the rough plane?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 179 tan(θ)
- 239 tan(θ)
- 3139 tan(θ)
- 459 tan(θ)✓
Correct answer
59 tan(θ)
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