A moving particle passed through two points and at the 6th and 11th seconds, respectively. Find the magnitude of the average velocity of the particle during this period of time and its direction to the nearest minute.
The function gives a projectile’s displacement in meters after minutes. Find the average velocity of the projectile on the interval .
At the start of a trip, the odometer on a car read . At the end of the trip, 13.5 hours later, the odometer read . Assume the scale on the odometer is in miles. What is the average speed the car traveled during this trip in miles per hour? Give your answer correct to one decimal place.