You allow yourself 50 min to drive 20 mi to the airport, but you're caught in heavy traffic and average only 16 mi/h for the first 16 min .
What must your average speed be on the rest of the trip if you're to make your flight?
You allow yourself 50 min to drive 20 mi to the airport, but you're caught in...
You allow yourself 32 min to drive 30 mi to the airport, but you're caught in heavy traffic and average only 20 mi/h for the first 17 min. Part AWhat must your average speed be on the rest of the trip if you're to make your flight?
Exercise 2.3 Constants Part A You normally drive on the freeway between San Diego and Los Angeles at an average speed of 105 km/h (65 mi/h), and the trip takes 1 h and 50 min, On a Friday afternoon, however, heavy traffic slows you down and you drive the same distance at an average speed of only 69.0 km/h (43 mi/h How much longer does the trip take? Express your answer using three significant figures. min Submit Request Answer Provide...
You normally drive on the freeway between San Diego and Los Angeles at an average speed of 87 km/h (54 mi/h), and the trip takes 2 h and 49 min. On a Friday afternoon, however, heavy traffic slows you down and you drive the same distance at an average speed of only 62 km/h (39 mi/h). How much longer does the trip take?
You are to drive to an interview in another town, at a distance of 270 km on an expressway. The interview is at 11:15 a.m. You plan to drive at 100 km/h, so you leave at 8:00 a.m. to allow some extra time. You drive at that speed for the first 100 km, but then construction work forces you to slow to 41.0 km/h for 40.0 km. What would be the least speed needed for the rest of the trip...
You are to drive to an interview in another town, at a distance of 290 km on an expressway. The interview is at 11:15 a.m. You plan to drive at 100 km/h, so you leave at 8:00 a.m. to allow some extra time. You drive at that speed for the first 110 km, but then construction work forces you to slow to 41.0 km/h for 43.0 km. What would be the least speed needed for the rest of the trip...
D. 27.8 cm E. 11.9 cm 4. You drive for 30 min for 30 km east and then another 30 min for 40 km north. The magnitude of your average velocity for the entire trip is A. 40 km/h. B. 50 km/h. C. 60 km/h. D. 70 km/h. E. 80 km/h.
You are to drive 300 km to an interview. The interview is (e its at 11:15 A.M. You plan to drive at 100 km/h, so you leave at 8:00 d A.M. to allow some extra time. You drive at that speed for the first 100 km, but then construction work forces you to slow to 40 km/h for 40 km. What would be the least speed needed for the rest of the trip to arrive in time for the interview?
Chapter 02, Problem 011 You are to drive to an interview in another town, at a distance of 270 km on an expressway. The interview is at 11:15 a.m. You plan to drive at 100 km/h, so you leave at 8:00 a.m. to allow some extra time. You drive at that speed for the first 110 km, but then construction work forces you to slow to 44.0 km/h for 44.0 km. What would be the least speed needed for the...
On your wedding day you leave for the church 29.0 minutes before the ceremony is to begin, which should be plenty of time since the church is only 12.0 miles away. On the way, however, you have to make an unanticipated stop for construction work on the road. As a result, your average speed for the first 14.0 minutes is only 5.0 mi/h. What average speed do you need for the rest of the trip to get you to the...
On your wedding day you leave for the church 33.0 minutes before
the ceremony is to begin, which should be plenty of time since the
church is only 11.0 miles away. On the way, however, you have to
make an unanticipated stop for construction work on the road. As a
result, your average speed for the first 18.0 minutes is only 5.0
mi/h.
Part A
What average speed do you need for the rest of the trip to get
you...