A child sits at the edge of a plarform rotationg at 30
A child sits at the edge of a plarform rotationg at 30 rpm. The platform is 10 m. in diameter. What is the period of the motion and what is the child's speed?
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a smooth block on a frictionless surface is attached to a spring pulled to the right a distance of 4 cm and the
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a child sits at the edge of a plarform rotationg at 30 rpmnbsp the platform isnbsp 10 m in diameter what is the period
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