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A 0.40 kg ball, attached to the end of a horizontal cord, is rotated in a circle of radius 1.5 m on a frictionless horizontal s...Asked by james
A 0.80-kg ball, attached to the end of a horizontal cord, is rotated in a circle of radius 1.7 m on a frictionless horizontal surface.If the cord will break when the tension in it exceeds 90 N, what is the maximum speed the ball can have?
Express your answer using two significant figures.
Express your answer using two significant figures.
Answers
Answered by
drwls
M V^2/R = Tmax = 90 N
Solve for V
M = 0.80 kg
R = 1.7 m
Solve for V
M = 0.80 kg
R = 1.7 m