Question
A grinding wheel in the form of a uniform solid disk of radius 8 cm and...
A grinding wheel in the form of a uniform solid disk of radius 8
cm and mass 1.8 kg. It starts from rest and accelerates uniformly
under the action of the constant torque of 0.866
N*m.
(a) How long does it take the wheel to reach its operating speed of
1200 rev/min?
(b) How many full rotations does it make before coming to its
operating speed?
Homework Answers
Answer #1
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