Solution Found!
A grinding wheel is a uniform cylinder with a radius of
Chapter 2, 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 1The young’s modulus is the ratio of longitudinal stress and longitudinal strain. Y = FL AeWhere, F is the force,L is the length,A is the cross sectional area,e is the elongation.