(a) Using the isolated system model, determine the speed of the object of mass m2 = 3.00 kg just as the 4.20-kg object hits the table. ]× What is the relationship between the speed of block m, and the speed of block m,? When block m, reaches the table, what is the height of block m2? m/s (b) Find the maximum height above the table to which the 3.00-kg object rises. When block m. hits the table, block ma is moving unwards, What happens to block m- after that point in time? m

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