3) A car travels in a straight line covering a total distance of 90.0 miles in 60.0 minutes. Which one of the following statements concerning this situation is necessarily true? 3. a. The velocity of the car is constant. b. The acceleration of the car must be non-zero. The first 45 miles must have been covered in 30.0 minutes. The speed of the car must be 90.0 miles per hour throughout the entire trip. The average velocity of the car is 90.0 miles per hour in the direction of motion.
3) A car travels in a straight line covering a total distance of 90.0 miles in 60.0 minutes. Which one of the following statements concerning this situation is necessarily true? 3. a. The velocity of the car is constant. b. The acceleration of the car must be non-zero. The first 45 miles must have been covered in 30.0 minutes. The speed of the car must be 90.0 miles per hour throughout the entire trip. The average velocity of the car is 90.0 miles per hour in the direction of motion.
Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter2: Motion In One Dimension
Section: Chapter Questions
Problem 39AP: Hannah tests her new sports car by racing with Sam, an experienced racer. Both start from rest, but...
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