Asked by Benjamin

During a physics pratical, a 250g tetherball was tied to a pole with a 75 cm string. Calculate the tension force in the string, if the ball makes 10 horizontal revolution in 5 seconds
Answered by Anonymous
t = m v^2 / r = [.250 * (2 π * .75 * 10/5)^2] / .75 = ? N
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