There are multiple parts to this question part a, b, and c Thank you in advance

te: 2/20/2022 11:59:00 PM (3%) Problem 8: A student begins at rest and then walks north at a speed of v1 = 055 m/s. The student then turns south and walks at a speed of v2 = 0.25 m/s. Take north to be the positive V, direction. Refer to the figure. South North Otheexpertta.com 33% Part (a) What is the student's overall average velocity Vayo, in meters per second, for the trip assuming the student spent equal times at speeds v, and v2? Vavg Grade Summary Deductions Potential 100% sino) cos( tan 7 8 9 HOME Submissions cotan() asin( acoso) E 4 5 6 Attempts remaining: 20 atan( acotan( 2 3 (05% per attempt) sinh( detailed view cosh( tanh() cotanh() END O Degrees O Radians vol BACKSPACE CLUNK Submit I give up ! Hints: 2 for a 0% deduction. Hints remaining: 0 Feedback: 0% deduction per feedback. -Use the definition of average velocity in terms of the displacement and the clapsed time. -To apply the definition of average velocity, take arbitrary, but equal, time durations for the two segments of the student's motion. Be careful with signs. 33% Part (b) If the student travels in the stated directions for 30.0 seconds at speed v, and for 20.0 seconds at speed vy, 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 v] from rest, what is the magnitude of the student's average acceleration, in meters per second squared, during that time