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The propellers of a ship

The propellers of a ship of weight W can produce a propulsive force F0; they produce a force of the same magnitude but of
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2. asked by Dynamics Problems
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from The Early History of the Airplaneby Orville and Wilbur Wright For two reasons we decided to use two propellers. In the
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from The Early History of the Airplaneby Orville and Wilbur Wright For two reasons we decided to use two propellers. In the
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A ship is sighted directly east of a lighthouse. Another ship, which is 20m away from the first ship, is observed at a bearing
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2. asked by nina
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At 3 P.M, ship A is 150 km west of ship B. Ship A is sailing east at 35 km/h and ship B is sailing north at 25 km/h. How fast is
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2. asked by Ali
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At noon, ship A is 100km west of ship B. Ship A is sailing south at 30km/h and ship B is sailing north at 15km/h. How fast is
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2. asked by Anon
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10. Bob must ship his belongings worth 1,000 to England from Latin America. The prob- ability that a ship sinks and he loses the
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2. asked by Laurie
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A ship leaves port at noon at heads due east at 20 nautical miles/hour (20 knots). At 2PM the ship changes course to N 54° W.Fr
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2. asked by Worm
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"At 9am ship A is 50 km east of ship B. Ship A is sailing north at 40km/h and ship B is sailing south at 30km/h. How fast is the
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2. asked by Stuck
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"At 9am ship A is 50 km east of ship B. Ship A is sailing north at 40km/h and ship B is sailing south at 30km/h. How fast is the
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2. asked by Stuck
3. 984 views