Some velocity problems to get you ready for Friday's quiz....
1) A single-engine plane leaves an airport and flies to another airport 850 km north. It takes 4.0 h to complete the flight. What is the average velocity of the airplane?
2) A truck travels from Toronto due west to London, a distance of 210 km. The total time for the trip is two hours and fifteen minutes. What is the average velocity of the truck?
3) A car travels from Winnipeg east toward Thunder Bay. If the car travels at an average velocity of 90 km/h[E], what will be the displacement of the car 4.5 h later?
4) How many seconds will it take a speedboat travelling at 70.0 km/h[S] to cover a distance of 5.0 km.
Thursday, January 15, 2009
Tuesday, January 13, 2009
Monday, January 12, 2009
Today students were quized by trying an adding vectors question. It's clear that some still need to practice this type of question (practice drawing vector diagrams and using the math method to find resultant deplacement). We then finished the velocity note and did two practice problems. These velocity questions will be continued tomorrow.
Friday, January 9, 2009
Today we reviewed how to add vectors along a straight line. We then worked through questions #1-5 on page 165. Near the end of the class, students began copying a note on velocity. This note will be continued on Monday. There is no homework this weekend, so be sure to finish up any projects that you have due next week in your other classes!
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