13. A pupil follows the route shown in the diagram and arrives back at the starting point. 150 m 40 m 40 m start / finish 150 m Identify the row in the table that shows the total distance walked and the magnitude of the final displacement. total distance (m) final displacement (m) 80 380 A B

Please show all steps in detail and make please show all formulas used. Subject is fluid mechanics

At a given instant the roller A on the bar has the velocity v = 4 m/s and acceleration a = 7 m/s? . (Figure 1) Determine the bar's angular velocity at this instant measured counterclockwise. Express your answer using three significant figures. Enter positive value if the angular velocity is counterclockwise and negative value if the angular velocity is clockwise. Wbar = 6.67 rad/s Submit Previous Answers v Correct Figure 1 of 1 Part D Determine the bar's angular acceleration at this instant measured counterclockwise. Express your answer using three significant figures. Enter positive value if the angular acceleration is counterclockwise and negative value if the angular acceleration is clockwise. vec 30 0.6 m abar = 23.817 rad/s? 30 Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining

Consider (Figure 1). Figure Vo 00 6 m 3 m ▼ Part A Determine the minimum initial velocity vo at which the ball must be kicked in order for it to just cross over the 3-m high fence. Express your answer using three significant figures and include the appropriate units. v0 = Submit Part B 00 = μА Submit Value Request Answer Units Determine the corresponding angle o at which the ball must be kicked. Express your answer in degrees using three significant figures. AΣ vec Request Answer **** *** ? ***** ***** ? O