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A grinding wheel is a uniform cylinder with a radius of 8.50 cm and a mass of 0.580 kg
Chapter 8, Problem 34P(choose chapter or problem)
Problem 34P
A grinding wheel is a uniform cylinder with a radius of 8.50 cm and a mass of 0.580 kg. Calculate (a) its moment of inertia about its center, and (b) the applied torque needed to accelerate it from rest to 1500 rpm in 5.00 s if it is known to slow down from 1500 rpm to rest in 55.0 s.
Questions & Answers
QUESTION:
Problem 34P
A grinding wheel is a uniform cylinder with a radius of 8.50 cm and a mass of 0.580 kg. Calculate (a) its moment of inertia about its center, and (b) the applied torque needed to accelerate it from rest to 1500 rpm in 5.00 s if it is known to slow down from 1500 rpm to rest in 55.0 s.
ANSWER:
Solution
Step 1 of 4
In this problem, we have to calculate the moment of inertia and the applied torque.