85. A uniform cylinder of mass M and radius R is initially at rest on a rough horizontal surface. A light string is wrapped around the cylinder and is pulled straight up with a force T whose magnitude is 0.80 Mg. As a resuit, the cylinder slips and accelerates horizontally. The moment of inertia of the cylinder is I =MR2 and the coefficient of kinetic friction is 0.40. a 5:l0.4)Mg On the circle above, show all the forces applied on the cylinder. b. In terms of g, determine the linear acceleration, a of the center of the cylinder. Determine the angular acceleration, a of the cylinder. d. Explain the difference in results of linear acceleration a, and Ra. a. C. velocity elocity a

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Chapter1: Units, Trigonometry. And Vectors
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85. A uniform cylinder of mass M and radius R is initially at rest on a rough horizontal surface. A light strine
wrapped around the cylinder and is pulled straight up with a force T whose magnitude is 0.80 MB- As a reser
the cylinder slips and accelerates horizontally. The moment of inertia of the cylinder is I =MR- and the
coefficient of kinetic friction is 0.40.
%3D
2
a
Fr
(0.4
VFg
On the circle above, show all the forces applied on the cylinder.
b. In terms of g, determine the linear acceleration, a of the center of the cylinder.
Determine the angular acceleration, a of the cylinder.
d. Explain the difference in results of linear acceleration a, and Ra.
20
ar velocityr
velocity ?
gular
ar dis
(2)
lov
of
Transcribed Image Text:85. A uniform cylinder of mass M and radius R is initially at rest on a rough horizontal surface. A light strine wrapped around the cylinder and is pulled straight up with a force T whose magnitude is 0.80 MB- As a reser the cylinder slips and accelerates horizontally. The moment of inertia of the cylinder is I =MR- and the coefficient of kinetic friction is 0.40. %3D 2 a Fr (0.4 VFg On the circle above, show all the forces applied on the cylinder. b. In terms of g, determine the linear acceleration, a of the center of the cylinder. Determine the angular acceleration, a of the cylinder. d. Explain the difference in results of linear acceleration a, and Ra. 20 ar velocityr velocity ? gular ar dis (2) lov of
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