{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Chapter2 HW_partA

# Chapter2 HW_partA - minute c What’s the average speed&...

This preview shows page 1. Sign up to view the full content.

Chapter2 Homework (Part A) 1. John rides his bike to school everyday. The distance between his home and the school is 3 miles. It takes him 12 minutes to ride this distance everyday. What is his average speed and average velocity in miles per hour? 2. In the figure below, a person runs from the point A through the courses AB & BC within 2 minutes; and then it takes him one more minute to run from point C to point D. a. What’s the average speed & average velocity of him during the first two minutes? b. What’s the average speed & average velocity of him in the last
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: minute? c. What’s the average speed & average velocity of him from A to D? 3. Please calculate the average speed (km/h) of the automobile. An automobile travels: a. at 5O km/h for 3 hours; and then at 65 km/h for 1 hour. b. 2 hours travel at 4O km/h followed by 3 hours travel at 60 km/h followed by 1 hour travel at 52 km/h c. 4 hours travel at 6O MPH followed by 2 hours travel 3O MPH. d. 5 hours travel at 4O MPH followed by 3 hours in static....
View Full Document

{[ snackBarMessage ]}

Ask a homework question - tutors are online