theExpertTA.com | Student: mtapia51@ Class Management | Help Module 2 Homework Begin Date: 1/10/2020 12:01:00 AM -- Due Date: 1/20/2022 11:59:00 PM End Date: 1/21/2022 11:59:00 PM (11%) Problem 6: The velocity as a function of time for a world-class track sprinter in a 100 m race is shown in the figure. Velocity vs Time The sprinter accelerates for the first 4.0 seconds, and then runs at a constant velocity until the end of the race. Tapia, Matthew - mtapia51@com.edu Velocity vs Time Time (s) Velocity (m/s) 0.0 2.0 4.0 OUNYNY Velocity (m/s) 6.0 8.0 10.0 0.0 20 4.0 5.0 8.0 10.0 12.0 Time (s) @theexpertta.com - tracking id: 3N77-DB-EA-49-9A77-35449. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. $ 25% Part (a) What is his average velocity for the first 4.0 s, in meters per second? Grade Summary ted Vave = 1.5 Deductions 5% ted Potential 95% in( cos tan() 7 8 9 HOME Submissions cotan() asin( acos() 4 5 Attempts remaining: 4 (5% per attempt) atan acotan() sinhO 2 3 detailed view cosh( tanh() cotanh( O END 5% Degrees O Radians VO BACKSPACE CLEAR Submit Hint Feedback I give up! Hints: 3% deduction per hint. Hints remaining: 1 Feedback: 2% deduction per feedback. 25% Part (b) What is his instantaneous velocity, in meters per second, at t = 5.0 s? 25% Part (c) What is his average acceleration, in meters per square second, during the first 4.0 seconds of the race? 4 25% Part (d) What is his time for the race in seconds? All content @ 2022 Expert TA, LLC