1. At t = 3.0 s a point on the rim of a 0.2-m-radius wheel has a tangential speed of 50.0 m/s as the wheel slows down with a tangential acceleration of constant magnitude 10.0 m/s². (a) Calculate the wheel's constant angular acceleration. = (b) Calculate the angular velocities at t 3.0 s and t = 0. (c) Through what angle did the wheel turn between t (d) At what time will the radial acceleration equal g? = 0 and t = 3.0 s?

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Chapter8: Rotational Equilibrium And Rotational Dynamics
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1. At t = 3.0 s a point on the rim of a 0.2-m-radius wheel has a tangential speed of 50.0
m/s as the wheel slows down with a tangential acceleration of constant magnitude 10.0
m/s².
(a) Calculate the wheel's constant angular acceleration.
=
(b) Calculate the angular velocities at t
(c) Through what angle did the wheel turn between t
(d) At what time will the radial acceleration equal g?
3.0 s and t
= 0.
-
= 0 and t = 3.0 s?
Transcribed Image Text:1. At t = 3.0 s a point on the rim of a 0.2-m-radius wheel has a tangential speed of 50.0 m/s as the wheel slows down with a tangential acceleration of constant magnitude 10.0 m/s². (a) Calculate the wheel's constant angular acceleration. = (b) Calculate the angular velocities at t (c) Through what angle did the wheel turn between t (d) At what time will the radial acceleration equal g? 3.0 s and t = 0. - = 0 and t = 3.0 s?
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