Please answer all 3 questions.

student then turns south and walks at a speed of v2 = 0.91 m/s, Take north to be the positive direction. Refer to the figure. Bridges, Pinar . pinar bridges @doane edu South North Otheexpertta.com @theexperus.com - tracking id: 9N69-61-DP-47-9689-31924. In accordance with Expert TA's Terms of Service copying this inforination to any solutions sharing website is strictly forbidden, Doing so may result in termination of your Expert TA Account. D A 33% Part (a) What is the student's overall average velocity Vavg, in meters per second, for the trip assuming the student spent equal times at speeds v1 and v2? Grade Summary Vavg= Deductions 0% Potential 100% sino COSO tan( 7 8 9 HOME Submissions Attempts remaining: 1 cotan() asino acoso) 4 5 6 (100% per attempt) atan( acotan( sinh( 2 3 detailed view cosh() tanh() cotanh() + 0 END Degrees Radians VO BACKSPACE CLEAR Submit Hint Feed I give up! Hints: 0% deduction per hint. Hints remaining: 2 Feedback: 0% deduction per feedback, A 33% Part (b) If the student travels in the stated directions for 30.0 seconds at speed vy and for 20.0 seconds at speed v2, what is the net displacement, in meters, during the trip? A 33% Part (c) If it takes the student 5.0 s to reach the speed vj from rest, what is the magnitude of the student's average acceleration, in meters per second squared, during that time