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Tom and Jerry both push on the 3.10m -m-diameter merry-go-round . Tom pushes with a force of 48.0N and Jerry pushes with a force of 35.5 N.

What is the net torque on the merry-go-round?

What is the net torque if Jerry reverses the direction that he pushes by 180 ? without changing the magnitude of his force?

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