Mathematics, 23.02.2021 04:50 saraaaaaaaa20
1. The velocity of a car as it travels over a level crossing is modeled by v = t2 – 4t + 12
for 0 < t < 4 where t is the time in seconds after it reaches the crossing. When does the car reach its minimum speed? What is the minimum speed?
Show your work or strategy:
When does the car reach its minimum speed?
What is the minimum speed?
Answers: 3
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1. The velocity of a car as it travels over a level crossing is modeled by v = t2 – 4t + 12
for 0 &...
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