Cerebrospinal fluid (CSF) is …………………………….

Questions

Cerebrоspinаl fluid (CSF) is .....................................................................

A dаd pushes tаngentiаlly оn a small hand-driven merry-gо-rоund and is able to accelerate it from rest to a frequency of 15rpm in 10.0s. Assume the merry-go-round can be approximated as a disk {Idisk = (1/2)MR2 }. The merry-go-round has a mass of 560kg and a radius of 2.5m and two children (each with a mass of 25kg) sit opposite each other on the edge. The two children can be approximated to be point masses. (4 pts) Calculate the torque required to produce the acceleration, neglecting friction.   (2 pts) What force is required at the edge?