1. Chapter 3, Part 1 September 9, 2005

2. You drive 8 mi north, turn right and drive another 8 miles to the west. Your total displacement is about 60 12345 1.7 mi. 2.16 mi. 3.128 mi. 4.11 mi.

3. You drive 8 mi north in 0.3 hr, turn right and drive another 8 miles to the west in 0.1 hr. What is your average velocity? 60 12345 1.28 mph, north west 2.40 mph, north west 3.53 mph, north west 4.84 mph, west north west

4. A ball is thrown upward at an angle of 30 o above horizontal with a speed of 20 m/s. The vertical component of the velocity is 60 12345 1.10 m/s. 2.17 m/s. 3.20 m/s. 4.There is no vertical velocity.