What is the speed of each marble immediately after collision

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Q. A 49.0 marble moving at 2.30 strikes a 20.0 marble at rest. What is the speed of each marble immediately after the collision?

Q. A coin is placed 8 cm in front of a concave morror. T he mirror produces a real imege that has a diameter 4 times larger than that of the coin. What is the image distance?

Reference no: EM1354270

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