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Q. A car is driven 140 km west and then 75 km southwest. What is the displacement of the car from the point of origin (magnitude and direction)?

Q. The force of the wind on the sails of a sailboat is 410 N north. The water exerts a force of 240 N east. If the boat (including crew) has a mass of 330 kg, what are the magnitude and direction of its acceleration?

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