Solution Found!
12-4. Traveling with an initial speed of 70 km/h, a car
Chapter 12, Problem 12-4(choose chapter or problem)
Traveling with an initial speed of 70 km/h, a car accelerates at \(6000 \mathrm{\ km} / \mathrm{h}^{2}\) along a straight road. How long will it take to reach a speed of 120 km/h? Also, through what distance does the car travel during this time?
Questions & Answers
QUESTION:
Traveling with an initial speed of 70 km/h, a car accelerates at \(6000 \mathrm{\ km} / \mathrm{h}^{2}\) along a straight road. How long will it take to reach a speed of 120 km/h? Also, through what distance does the car travel during this time?
ANSWER:Step 1 of 3
Let the positive of position be taken to the right with respect to some origin O.
Time needed for a car to accelerate at along a straight road to reach a speed of need to be determined..