What is the velocity of the first car after the collision
A 480 kg car moving at 14.4 m/s hits from behind another car moving at 13.3 m/s in the same direction. If the second car has a mass of 570 kg and a new speed of 17.9 m/s, what is the velocity of the first car after the collision?
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Let Y1, Y2, Y3, and Y4 constitute a random sample of size n = 4 from a Bernoulli population with parameter p. (a) Determine whether Y = 2Y1 +Y2 +Y3 +Y4 is sufficient for p. (b) Determine whether Y = Y1 +Y2 +Y3 +Y4 is sufficient for p. If it is, fi
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