Class Management | Help the Expert TA.com Student: telghazi2101@student.stcc.edu Week4 Begin Date: 6/22/2023 12:01:00 AM - Due Date: 7/4/2023 11:59:00 PM End Date: 8/10/2023 11:59:00 PM (4%) Problem 15: A crate of mass m =63.1 kg is on a horizontal surface. Assume there is no friction between the crate and the surface. Two forces with magnitude F =17 N are applied to the crate, as shown. One force is horizontal, and the other makes and angle of o = 22.1 . with horizontal, as shown. F F ted eted eted 4 50% Part (a) Write an expression for the magnitude of the acceleration of the crate in terms of F, m, and Q. eted eted Grade Summary eted Deductions 0% Potential 100% eted cos(a) cos(Q) COS() 7 8 9 sin(a) sin(9) sin(@) 4 5 6 Submissions Attempts remaining: 999 leted B 1 2 3 (0% per attempt) d +- detailed view leted m leted Submit Hint I give up ! Hints: 0% deduction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback. leted A 50% Part (b) What is the magnitude of the acceleration of the crate in m/s-? leted 5X ita The Expert TA | Human-like Grad X G Write an expression for the mag + ct.theexpertta.com/Common/TakeTutorialAssignment.aspx Maps (4%) Problem 14: An SUV drives on a straight-line track. Starting with a speed v =24.1 m/s, it comes to rest over a distance d =44.3 m. us leted leted leted * 50% Part (a) Write an expression for the magnitude of the net force on a passenger with mass m. leted Fnet =1 Grade S leted Deduction leted Potential bleted B Y 7 8 9 HOME b Submissi C d 4 5 6 Attempts h (0% per leted g j 1 2 3 detailed m n + - 0 1 pleted P S V VO al pleted Submit Hint I give up! al Hints: 0% deduction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback. Q SearchClass Management | Help the ExpertTA.com Student: telghazi2101 Week4 Begin Date: 6/22/2023 12:01:00 AM -- Due Date: 7/4/2023 11:59:00 PM End Date: 8/10/2023 11:59:00 PM (4%) Problem 12: The free-body diagram shows the all of the forces acting on an object of mass m = 8.69 kg. The three forces have magnitudes Fi = 13.9 N, F2 = 23.2 N, and F3 = 12 N, with directions as indicted in the diagram, where 0 = 28.6 degrees. F. ed ed ted ted ted eted eted * 25% Part (a) Write an expression for the x-component of the acceleration in terms of the symbols in the problem statement. ax = F2 sin(0) - F3 sin(0) X Attempts Remain leted * 25% Part (b) Write an expression for the y-component of the acceleration in terms of the symbols in the problem statement. leted ay Grade Summary Deductions 0% al Potential 100% pleted cos(a) cos (Q) cos (0 ) 7 8 9 Submissions ial sin(a) sin(Q sin(0) 4 5 6 Attempts remaining. 990 (0% per attempt) 1 2 3 detailed view npleted F1 F3 + -0 0% F2 pleted 0% g m n 0% mpleted mpleted Submit Hint I give up! mpleted Hints: 0% deduction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback ompleted ompleted