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We toss a boulder into the air (we are very strong and, perhaps, careless). Its initial velocity is 15 meters per second, and its position
We toss a boulder into the air (we are very strong and, perhaps, careless). Its initial velocity is 15 meters per second, and its position is s(t) = 15t 4.9t2 meters off the ground after t seconds.
A) What is the boulder's average velocity from 2 to 3 seconds?
B) What is the boulder's average velocity from 2.5 to 3 seconds?
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