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23 Nov 2019

A point on the rim of a 0.25 m radius rotating wheel has a centripetal acceleration of 4.0 m/s2. What is the angular speed of the wheel?

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27 Apr 2019
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Related textbook solutions

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

Related questions

When a point on the rim of a .30 m radius wheel experiences a centripetal acceleration of 4.0 m/s^2, what tangential acceleration does the point experience?

hi,

i have three questions i need the complete solutions withtheirfinal results. is there anyone could help
me, i would appreciate that. The answer of question 1 is
5.8 rad/s and the answer of question 3 is 14.4 m/s2,but i don'tknow the complete solution.


1)

A Ferris wheel, rotating initially at an angular speed of0.50rad/s, accelerates over a 7.0-s interval at a rate of 0.040rad/s2.What is its angular speed after this 7-s interval?


2)

A point on the rim of a 0.15-m-radius rotating disk hasacentripetal acceleration of 5.0 m/s2. What is the angular speedofa point 0.075 m from the center of the disk?


3)

A 0.150-m-radius grinding wheel, starting at rest, developsanangular speed of 12.0 rad/s in a time interval of 4.00 s. Whatisthe centripetal acceleration of a point 0.100 m from thecenterwhen the wheel is moving at an angular speed of 12.0rad/s?














thank you in advance

hi,



i have 5 questions i need the
complete solutions with their final results. is there anyonecouldhelp
me, i would appreciate that.



1)
2600 rev/min is equivalent to which of the following?
1. 273 rad/s
2. 43.3 rad/s
3. 2600 rad/s
4. 60 rad/s


2)

A 0.30-m-radius automobile tire rotates how many rad afterstartingfrom rest and accelerating at a constant 2.0 rad/s2 over a5.0-sinterval?


3)

A Ferris wheel starts at rest and builds up to a final angularspeedof 0.70 rad/s while rotating through an angular displacementof 4.9rad. What is its average angular acceleration?


4)

A Ferris wheel, rotating initially at an angular speed of0.50rad/s, accelerates over a 7.0-s interval at a rate of 0.040rad/s2.What is its angular speed after this 7-s interval?


5)

A point on the rim of a 0.30-m-radius rotating wheel hasatangential speed of 4.0 m/s. What is the tangential speed ofapoint 0.20 m from the center of the same wheel?







thank you in advance

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