A student driving home for the holidays starts at 8: 00 AM to make the 675-km trip, practically all of which is on nonurban interstate highways. If she wants to arrive home no later than 3: 00 PM, what must be her minimum average speed? Will she have to exceed the speed limit?
Answer to relevant QuestionsA regional airline flight consists of two legs with an intermediate stop. The airplane flies 400 km due north from airport A to airport B. From there, it flies 300 km due east to its final destination at airport C. (a) What ...A paramedic drives an ambulance at a constant speed of on a straight street for ten city blocks. Because of heavy traffic, the driver slows to in 6.0 s and travels two more blocks. What was the average acceleration of the ...What is the acceleration for each graph segment in Fig. 2.23? Describe the motion of the object over the total time interval. A motorboat traveling on a straight course slows uniformly from 60 km/h to 40 km/h in a distance of 50 m. What is the boat’s acceleration? Assuming a reaction time of 0.50 s for the driver in Exercise 48, will the car stop before hitting the child?
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