A city and an international airport are 46 km away from each other. A maglev train takes 11 minutes to travel between them. What is the maglev train’s average speed?
A Little League baseball player pitches a baseball at 33 km/h. At that speed, how long does it take a ball thrown by this player to reach the home plate, 14 m away from the pitcher’s mound?
An airplane leaves Chicago and makes the -km trip to Los Angeles in s. A second plane leaves Chicago s later and arrives in Los Angeles at the same time. Find the ratio of the average velocities of the two planes. Ignore the curvature of Earth and the difference in altitude between the two cities.
A dog runs 33 m to the east in 9.0 s, then turns and runs 13 m to the west in 4.3 s. Assume movement to the east corresponds to positive displacement.
What is the average velocity of the dog?
What is the dog’s average speed?
A particle moves in a straight line at a constant speed of 30.0 m/s. What is the displacement of the particle between the times s and s?