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Q. A football player runs directly down the field for 36m before turning to the right at an angle of 22 from his original direction and running an additional 12m before being tackled. a) What is the magnitude of runner's total displacement? Reply in units of m.

Q. At one instant a bicyclist is 49m due east of a park's flagpole, going due south with a speed of 14 m/s. Then 40s later, the cyclist is 49m due north of the flagpole, going due east with a speed of 14m/s. For the cyclist in this 40s interval, what is the magnitude?

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