A large stone disk is viewed from above and is initially at rest as seen in the figure below. The disk has a mass of 175.0 kg and a radius of 2.500 m. A constant force of 40.0 N is applied tangent to the edge of the disk for 61.0 s, causing the disk to spin around the z axis.   (a) Calculate the angular acceleration of the stone, finding both the direction and magnitude. (Express your answer in vector form. Substitute numeric values, do not use variables.) α =          rad/s2 (b) What is the final angular velocity of the stone? (Express your answer in vector form. Substitute numeric values, do not use variables.) ω =          rad/s (c) Calculate the translational speed for a point on the edge of the stone after 61.0 s.                  m/s

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A large stone disk is viewed from above and is initially at rest as seen in the figure below. The disk has a mass of 175.0 kg and a radius of 2.500 m. A constant force of 40.0 N is applied tangent to the edge of the disk for 61.0 s, causing the disk to spin around the z axis.

 
(a) Calculate the angular acceleration of the stone, finding both the direction and magnitude. (Express your answer in vector form. Substitute numeric values, do not use variables.)
α =          rad/s2


(b) What is the final angular velocity of the stone? (Express your answer in vector form. Substitute numeric values, do not use variables.)
ω =          rad/s


(c) Calculate the translational speed for a point on the edge of the stone after 61.0 s.
                 m/s
F = 40.0 N
Transcribed Image Text:F = 40.0 N
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