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Q. A 5 kg fish is swimming at a speed of 1ms swallows a 1kg fish swimming toward it at 4 m/s. The speed of the larger fish after lunch is what?

Q. A 1.52 kg bottle of vintage wine is lying horizontally in the rack shown in the drawing. The two surfaces on which the bottle rests are 90.0° apart, and the right surface makes an angle of 45° with respect to the ground. Each surface exerts a force on the bottle that is perpendicular to the surface. What is the magnitude of each of these forces?

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