Need help with 2 questions. Thank you

- question b

*Course Hero X ta The Expert TA | Human-like Gradi X DoorDash - Food Delivery - Apps X 1650498190222.jpg - Google Dri X + X -> C usb06ca.theexpertta.com/Common/TakeTutorialAssignment.aspx the ExpertTA.com I Student: cassieph248@gmail.com My Account Log Out Class Management | Help 4. 2D Motion Begin Date: 3/12/2022 12:01:00 AM -- Due Date: 4/8/2022 11:59:00 PM End Date: 5/26/2022 11:59:00 PM (9%) Problem 10: A football is punted from the ground, it passes through the apex of its flight, and it begins its downward decent, as shown. When its height above the field is EXPERT h = 1.5 m, the horizontal and vertical components of its velocity are observed to have the values vhorizontal = 16.5 m/s and Vvertical = 2.75 m/s, respectively. Use a Cartesian coordinate system with the origin located at the initial position of the football. Ignore air resistance. Vhorizontal Uvertical Assignment Status Click here for detailed view Problem Status Completed Completed 3 Completed 50% Part (a) Determine the magnitude of the horizontal component of the football's initial velocity vo,z, in terms of horizontal, Vvertical, 9, and h. 4 Completed VO,z = Vhorizontal + 0 t Vhorizontal V Correct! 5 Completed *50% Part (b) Calculate the time, in seconds, from when the football left the ground until it is descending at a height of h = 1.5 m. 6 Completed Grade Summary Completed t = S Deductions 19% Partial Potential 99% 9 Late Work % 100% Completed sinO cos() tan() 7 8 9 HOME Late Potential 99%Homework Help - Q&A from Onl X ta The Expert TA | Human-like Gradi X DoorDash - Food Delivery - Apps X 4 1650498190222.jpg - Google Dri X + X F - C usb06ca.theexpertta.com/Common/TakeTutorialAssignment.aspx .. . Class Management | Help 4. 2D Motion Begin Date: 3/12/2022 12:01:00 AM -- Due Date: 4/8/2022 11:59:00 PM End Date: 5/26/2022 11:59:00 PM (9%) Problem 8: A student standing on a cliff throws a pebble from a vertical height d = 8.0 m above the level ground with velocity vo = 21.2 m/s at an angle 0 = 170 below the yA EXPERT horizontal. It moves without air resistance. Use a Cartesian coordinate system with the origin at the pebble's initial position. Assignment Status Click here for detailed view Problem Status Completed Completed Completed 4 Completed 5 Completed 6 Completed 7 Completed 8 Partial 9 Completed 50% Part (a) With what speed, in meters per second, does the stone strike the ground? 10 Grade Summary Partial of m/s Deductions 19% 11 Completed Potential 99% I ato Work Of 1000/