R 4. A solid disk of mass Mrolls without slipping down an incline with coefficient of friction 4. If the incline was frictionless, how would the translational velocity at the bottom compare? _faster _slower_ _ the same Justify your answer.
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A solid disk of mass M rolls without slipping down an incline with coefficient of friction µ.
If the incline was frictionless, how would the translational velocity at the bottom compare?
____faster _____slower ____ the same
Justify your answer.
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