D2L Topic 6 Practice with solutions G efficiency of heat engine formu x D2L Quizzes - PHY1321*[B] Princip x C Course Hero G kinematic equations - Google S| + uottawa.brightspace.com/d2l/lms/quizzing/user/attempt/quiz_start_frame_auto.d2l?ou=324255&isprv=&drc=0&qi=289284&cfql=0&db=0&fromQB=0 The #1 Singing Le... Google Translate > :::: IELTS Registration My Citation Lists ... DW The Daily Wire Watch FREE Movi... D2L Homepage - Univ... Microsoft Office H... Netflix ASSIGNMENT 3 Jiaxi He: Attempt 1 7 8 > > 10 < 13 a > 11 => 14 12 > > 16 17 15 > > 18 Question 17 (1 point) Saved A woman is reported to have fallen 31m from a building before landing on a metal ventilator box that she crushed to a depth of 41cm. She suffered only minor injuries. (a) Ignoring air resistance and modelling her acceleration as constant, calculate the time interval it took to crush the box. Take the acceleration due to gravity to be g = 9.8m/s. [ Give your answer in s to the nearest 0.001 s ] Your Answer: 0.017 15 19 20 21 21 22 23 213 25 1 24 21 -- Answer Question 18 (1 point) A ball starts from rest and accelerates at 0.3 m/s while moving down an inclined plane 8 m long. When it reaches the bottom, the ball rolls up another plane, where it comes to rest after moving 14 m on that plane. (a) What is the speed of the ball at the bottom of the first plane? [ Give your answer in m/s to the nearest 0.01 m/s] P :