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Q. A train is travelling up a 3.2 degree incline at a speed of 3.55 m/s as the last car breaks free and begins to coast. How long does it take for the last car to come to rest?

Q. Two canoes are 10m apart on a lake. Each bobs up and down with a period of 8 seconds. While one canoe is at its highest point, the other canoe is at its lowest point. Both canoes are within a single cycle of the waves. Decide the speed of the waves?

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