Can i get help with these problems A 69-cm-diameter wheel accelerates uniformly about its centerfrom 110 rpm to 370 rpm in 4.5 s . Part ADetermine its angular acceleration.Express your answer using two significant figures.a =rad/s?SubmitRequest AnswerPart BDetermine the radial component of the linear acceleration of a point on the edge of the wheel 1.2 s after it has started accelerating.Express your answer to two significant figures and include the appropriate units.HAValueUnitsaR =

a) Given: Diameter of wheel is 69 cm, Angular speed of wheel is 110 rpm to 370 rpm. Time it takes to…

Answered: A 69-cm-diameter wheel accelerates…

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A 69-cm-diameter wheel accelerates uniformly about its center from 110 rpm to 370 rpm in 4.5 s .

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter11: Angular Momentum

Section: Chapter Questions

Problem 21P: If the boy on the bicycle in the preceding problem accelerates from rest to a speed of 10.0 m/s in...

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Question

Can i get help with these problems

A 69-cm-diameter wheel accelerates uniformly about its center
from 110 rpm to 370 rpm in 4.5 s .

Part A
Determine its angular acceleration.
Express your answer using two significant figures.
a =
rad/s?
Submit
Request Answer
Part B
Determine the radial component of the linear acceleration of a point on the edge of the wheel 1.2 s after it has started accelerating.
Express your answer to two significant figures and include the appropriate units.
HA
Value
Units
aR =

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