A car drives north at 48 for 10 and then turns east and, Ask an Expert

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Q.A ball is swinging freely in a plane. The mass of the ball is 4kg, and the maximum height, h, is 2.5 m. Ignoring friction, what is the maximum kinetic energy of the ball as it swings back and forth?

Q. A car drives north at 48 for 10 and then turns east and goes 5.0 at 62 . Finally, it goes southwest at 24 for 6.0 . Determine the cars displacement.

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