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A particle moves according to a law of motion s = f(t) = t3 - 12t2 + 45t, t 0, where t is measured in seconds and s in feet.
a.When is the particle speeding up?
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b.When is it slowing down?
(????,????)U(????,????)

1 Answer

3 votes

Answer:

Thats a science question.

Explanation:

User Alex Koloskov
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