A horizontal 663 N merry-go-round of radius 0.98 m is started from rest by a constant horizontal force of 69.9 N applied tangentially to the merry-go-round. Find the kinetic energy of the merry-goround after 2.91 s. The acceleration of gravity is 9.8 m/s 2 . Assume the merry-go-round is a solid cylinder. Answer in units of J.
A horizontal 663 N merry-go-round of radius 0.98 m is started from rest by a constant horizontal force of 69.9 N applied tangentially to the merry-go-round. Find the kinetic energy of the merry-goround after 2.91 s. The acceleration of gravity is 9.8 m/s 2 . Assume the merry-go-round is a solid cylinder. Answer in units of J.
University Physics Volume 1
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Chapter11: Angular Momentum
Section: Chapter Questions
Problem 80AP: The mass of a hoop of radius 1.0 m is 6.0 kg. It rolls across a horizontal surface with a speed of...
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A horizontal 663 N merry-go-round of radius 0.98 m is started from rest by a constant horizontal force of 69.9 N applied tangentially to the merry-go-round. Find the kinetic energy of the merry-goround after 2.91 s. The acceleration of gravity is 9.8 m/s 2 . Assume the merry-go-round is a solid cylinder. Answer in units of J.
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Step 1
SOlution:
Gien that
Fg = 663 N
Fh = 69.9 N
R = 0.98 m
t = 2.91 a
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