1. Given vectors A and B below: a. Express vectors A and B in component form. (2pts) b. On the blank grid provided, perform the vector addition A + B = C graphically. (2pts) C. Find the x and y components of vector C algebraically and write it in component form. (2pts d. What is the magnitude and direction of C? Express your final answer as a sentence. (4pts. 3 2 X -3 -2 -1 5UT 4 A W B Position (meters) N D C 0 O 2 W 4 5 6 7 8 9 10 11 12 Time (seconds) 2. Given the above 1D motion graph: a. What is the velocity for each interval? (4pts) + 2 b. Draw a velocity versus time graph that would match the motion. (2pts) + ( c. Describe in words how you would move to reproduce this graph. (3pts) () 53. A semi-truck is driving down the road at 20.8m/s in the positive x direction. The truck applies the brakes and slows down at a rate of 2.1m/s for 6 seconds. a. Draw a sketch of the truck's motion, being sure to label the velocities and acceleration of the truck. (2pts)+ b. How fast is the truck traveling after applying the brakes for 6 seconds? (3pts) +/ c. If the truck's tires have a radius of 55cm and are rolling without slipping, what was the initial angular speed of the truck's tires? (3pts) | |