ConstantS At a typical bowling alley the distance from the line where the ball is released (foul line) to the first pin is 19m Assume it takes 12s for the ball to reach the pins after you release it if it rolls without slipping and has a constant translational speed. Also assume the mass of the ball is 7.3kg and has a diameter of 5cm Part A Calculate the rotation rate of the ball, in rev/s Express your answer in revolutions per second. | να ΑΣΦ W = rev/s Submit Request Answer Part B What is its total kinetic energy in joules? Ignore the finger holes and treat the bowling ball as a uniform sphere. Express your answer in joules. J Ktotal =

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Constants
At a typical bowling alley the distance from the line
where the ball is released (foul line) to the first pin
is 19m Assume it takes 12s for the ball to reach
the pins after you release it if it rolls without slipping
and has a constant translational speed. Also
assume the mass of the ball is 7.3kg and has a
diameter of 5cm.
Part A
Calculate the rotation rate of the ball, in rev/s.
Express your answer in revolutions per second.
να ΑΣφ
rev/s
Submit
Request Answer
Part B
What is its total kinetic energy in joules? Ignore the finger holes and treat the bowling ball as a
uniform sphere.
Express your answer in joules.
ΑΣφ
Ktotal =
J
%3D
Transcribed Image Text:Constants At a typical bowling alley the distance from the line where the ball is released (foul line) to the first pin is 19m Assume it takes 12s for the ball to reach the pins after you release it if it rolls without slipping and has a constant translational speed. Also assume the mass of the ball is 7.3kg and has a diameter of 5cm. Part A Calculate the rotation rate of the ball, in rev/s. Express your answer in revolutions per second. να ΑΣφ rev/s Submit Request Answer Part B What is its total kinetic energy in joules? Ignore the finger holes and treat the bowling ball as a uniform sphere. Express your answer in joules. ΑΣφ Ktotal = J %3D
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