100% 7 1 .) TT SPH3U Assignment 4 Newton's Laws 19 Please complete each question in "given/formula(s)/solution/answer" format. Clearly label all cases (a, b). Answers must be clear to read and show all steps. You can type your solutions and answers. Neat handwriting is perfectly acceptable. Submit your assignment as ONE PDF file. Please check my lessons for the format. A 42.0 kg lawn mower starts from rest. It is pushed with a force of 1.72 x 107 N, at an angle of 40 to the horizontal. After 13.0 s, it reaches a speed of 0.35 m/s. a) Complete the FBD b) Calculate the acceleration of the lawn mower. c) Determine the force of friction between the wheels of the lawn mower and the grass. d) What is the coefficient of friction? 17 O M