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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 Sasha
a .45kg ball, attached to the end of a horizontal cord, is rotated in a circle of radius 1.3m on a frictionless horizontal surface. if the cord will break when the tension in it exceeds 75 N, what is the maximum speed the ball can have?
Answers
Answered by
bobpursley
75=mv^2/r
solve for v.
solve for v.
Answered by
GARRETT
The answer is actually 14.72 m/s :)
(the square root of 1.3*75/.45 = 14.72)
(the square root of 1.3*75/.45 = 14.72)
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