Exercise 2.3 Constants Part A You normally drive on the freeway between San Diego and Los...
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 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?
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?
00.13 İLW You drive on Interstate 10 from San Antonio to Houston, half the time at 55 km/h and the other half at 90 km/h. On the way back you travel half the distance at 55 km/h and the other half at 90 km/h. What is your average speed (a) from San Antonio to Houston, (b) from Houston back to San Antonio, and (c) for the entire trip? (d) What is your average velocity for the entire trip? (e) Sketch...
Section 2.1 Uniform Motion 1. I Alan leaves Los Angeles at 8:00 a.m. to drive to San Fran- cisco, 400 mi away. He travels at a steady 50 mph. Beth leaves Los Angeles at 9:00 a.m. and drives a steady 60 mph. a. Who gets to San Francisco first? b. How long does the first to arrive have to wait for the second? 2. I Larry leaves home at 9:05 and runs at constant speed to the lamppost seen in...