1 It Took Tom 4 Hours To Drive From Washington To New York In A Single Trip Of 2

Find answers on: 1) It took Tom 4 hours to drive from Washington to New York in a single trip of 224 miles..

1) It took Tom 4 hours to drive from Washington to New York in a single trip of 224 miles. Show that there is at least an instant that the Tom’s car speed equaled to 224/4=56 miles/hour, the average speed in this trip. (Hint: Imagine that the car speed v(t) is a continuous smooth function of time t.)