BE MAT X WeB X SFU The F X C Solve X 1 X C The | X Cour X Cour X Cour X New X Quia X Cour X Cour X Cour X + V X -> C a webwork.elearning.ubc.ca/webwork2/2022W1_MATH_100A_ALL_2022W1/Webwork-Assignment-4/17/ User Settings Previous Problem Problem List Next Problem Grades Problems Results for this submission Entered Answer Preview Problem 1 ... h+(s/2)+(9/6) h+- + Problem 2 V 6 Problem 3 Problem 4 V h+(s/2)-(9/6) h+ = S 6 Problem 5 v Problem 6 v At least one of the answers above is NOT correct. Problem 7 Problem 8 A ball is thrown upwards from the top of a building of height h. The height of the ball after t seconds is given by Problem 9 Problem 10 Y (t) = h+ st- 1 2gt2 Problem 11 v where h, s and g are positive constants. Problem 12 ... Problem 13 v a) Assuming the ball is still in flight after 1 second, find the average velocity over the time interval 0