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 (a) A grinding wheel 0.35 m in diameter rotates at 2200 rpm. Calculate its angular velocity in rad s. (b) What are the linear speed and acceleration of a point on the edge of the grinding wheel?

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23 Dec 2020
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Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

Related questions

A large grinding wheel in the shape of a solid cylinder of radius0.330 m is free to rotate on a frictionless, vertical axle. Aconstant tangential force of 290 N applied to its edge causes thewheel to have an angular acceleration of 1.094 rad/s2.
(a) What is the moment of inertia of the wheel?
1. kg · m2

(b) What is the mass of the wheel?
2. kg

(c) If the wheel starts from rest, what is its angular velocityafter 5.90 s have elapsed, assuming the force is acting during thattime?
3. rad/s

A large grinding wheel in the shape of a solid cylinder of radius0.330 m is free to rotate on a frictionless, vertical axle. Aconstant tangential force of 290 N applied to its edge causes thewheel to have an angular acceleration of 1.094 rad/s2.
(a) What is the moment of inertia of the wheel?
1. kg · m2

(b) What is the mass of the wheel?
2. kg

(c) If the wheel starts from rest, what is its angular velocityafter 5.90 s have elapsed, assuming the force is acting during thattime?
3. rad/s

At time t=0 a grinding wheel has an angular velocity of 25.0 rad/s.It has a constant angular acceleration of 28.0 rad/s^2 until acircuit breaker trips at time t=1.90s. From then on, the wheelturns through at angle of 431 rad. as it coasts to a stop atconstant angular deceleration.
A) through what total angle did the wheel turn between t=0 and thetime it stopped?
B) At what time does the wheel stop?

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