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Question1

At one instant a bicyclist is 40.0 m due east of a park's flagpole, going due south with a speed of 10.0 m/s. Then 30.0 s later, the cyclist is 40.0 m due north of the flagpole, going due east with a speed of 10.0 m/s. For the cyclist in this 30.0 s interval, what are the

(a) Magnitude and

(b) Direction of the displacement, the

(d) Direction of the average velocity, and the

(e) Magnitude and

(f) Direction of the average acceleration?

Question2

The magnitude of F is 246 Newton's and it points at 118 degrees measured counter clockwise from the positive x-axis. What is the y component (in Newton's) of F?

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