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Mathematics, 26.10.2020 17:00 NeonPlaySword

Please Help 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?
(,)U(,)

b. When is it slowing down?
(,)U(,)

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Please Help A particle moves according to a law of motion s = f(t) = t3 - 12t2 + 45t, t 0, where t...
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