Motorist A, starting from rest, accelerates at a rate of 6 ft/sec²• At the same time that A begins, motorist B, starting from rest at a point 100 ft ahead of A, accelerates at a rate of 4 ft/sec² • (a) How far does motorist A travel before they meet? (b) At the instant they meet each motorist decelerates at the rate of 5 ft/sec² until his car comes to rest. How far apart are they when they have stopped?

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Motorist A, starting from rest, accelerates at a rate of 6 ft/sec²• At
the same time that A begins, motorist B, starting from rest at a point 100 ft
ahead of A, accelerates at a rate of 4 ft/sec² • (a) How far does motorist A travel
before they meet? (b) At the instant they meet each motorist decelerates at the
rate of 5 ft/sec² until his car comes to rest. How far apart are they when they
have stopped?

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