Question: A delivery vehicle carries a long sign on top, as in Fig. P7.56. If the sign is very thin and the vehicle moves at 65

A delivery vehicle carries a long sign on top, as in Fig. P7.56. If the sign is very thin and the vehicle moves at 65 mi/h,
(a) Estimate the force on the sign with no crosswind.
(b) Discuss the effect of a crosswind.

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For air at 20C take 12 kgm3 and 18E5 kgm s Convert 65 mih ... View full answer

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