Practice: A 3-kg block is at rest on an adjustable ramp. When the ramp is tilted to a 20° angle, the block slides with constant velocity. What is the coefficient of kinetic friction between the ramp and the block?
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| Sections | |||
|---|---|---|---|
| Inclined Planes | 20 mins | 0 completed | Learn |
| Kinetic Friction | 18 mins | 0 completed | Learn |
| Static Friction | 21 mins | 0 completed | Learn |
| Inclined Planes with Friction | 37 mins | 0 completed | Learn |
| Systems of Objects with Friction | 11 mins | 0 completed | Learn |
| Systems of Objects on Inclined Planes with Friction | 20 mins | 0 completed | Learn |
| Stacked Blocks | 16 mins | 0 completed | Learn |
| Intro to Springs (Hooke's Law) | 21 mins | 0 completed | Learn |
Concept #1: Intro to Incline Plane with Friction
Example #1: Pushing A Box Up A Ramp
Example #2: Block Launched Up Ramp
Example #3: Force Not Parallel To Ramp
Concept #2: Incline with Friction & Critical Angle
Example #4: Critical Angle
Practice: A 3-kg block is at rest on an adjustable ramp. When the ramp is tilted to a 20° angle, the block slides with constant velocity. What is the coefficient of kinetic friction between the ramp and the block?
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