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Two toy ducks, attached to each other by a string, are being pulled. The front duck is 5.0 kg and the back duck is 2.0 kg. If the guy pulls them with a force of 10 N and there is not friction, calculate:

a) acceleration of both ducks
b) tension of string connecting

2007-03-28 15:18:48 · 1 answers · asked by Chess 2 in Science & Mathematics Physics

1 answers

a. By F=m*a, we get 10=(2+5)a, a = 10/7
b. Tension will be F1-F2 or a(m1-m2), so T = 10/7(5-2) = 30/7

2007-03-28 15:27:43 · answer #1 · answered by magixter 2 · 0 0

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