aestion 4 s points Save Aroup A sign 30m long and 2m wide is being pulled...

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length = 2= 30m V:48Ms 0-1.41X105 mm S = 1.25 kg Ro/m3. Reynolds numbes (R) R = VL VL 48 X30 1.41x105 I 1021.2765 x105 ng Tur

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