A horizontal 790-n merry-go-round of radius 160 m is
A horizontal 790-N merry-go-round of radius 1.60 m is started from rest by a constant horizontal force of 55 N applied tangentially to the merry-go-round. Find the kinetic energy of the merry-go-round after 4.0 s. (Assume it is a solid cylinder.)
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a horizontal 790-n merry-go-round of radius 160 m is started from rest by a constant horizontal force of 55 n applied
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