Physics, 23.12.2019 19:31 nataliem02
Uniform solid sphere of mass m and radius r rotates with an angular speed w about an axis through is center a uniform solid cylinder of mass m radius r, and length 2r rotates through an axis running through the central axis of the cylinder what must be the angular speed of the cylinder so it will have the same rotational kinetic energy the sphere?
a. 2 omega/5
b. squareroot 2/5 omega
c. 4 omega/5
d. omega/5
e. 2omega/squareroot 5
Answers: 3
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The system is released from rest with the cable taut, and the homogeneous cylinder does not slip on the rough incline. determine the angular acceleration of the cylinder and the minimum coeffi cient s of friction for which the cylinder will not slip.
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Uniform solid sphere of mass m and radius r rotates with an angular speed w about an axis through is...
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