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How far does it travel during the second second? Starting from rest, a boulder rolls down a hill with constant acceleration and travels 4.00 m during the Express your answer in meters. first second. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of AEd ? Passing distance. m Submit Request Answer Part B How fast is it moving at the end of the first second? Express your answer in meters per second. AEd m/s Submit Request Answer Part C How fast is it moving at the end of the second second? Express your answer in meters per second. AEd POO ? U : m/s Submit Request AnswerPart A A car is traveling at 80 mi/h down a highway. What magnitude of acceleration does it need to have to come to a complete stop in a distance of 200 ft? Express your answer in miles per hour squared. 8.4x104 mi/h2 Submit Previous Answers Correct Correct answer is shown. Your answer 84477.29 mi/h was either rounded differently or used a different number of significant figures than required for this part. Part B What magnitude of acceleration does it need to stop in 200 ft if it is traveling at 110 mi/h? Express your answer in miles per hour squared. AEd 190079.94 mi/h2 Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining Provide FeedbackFind the instantaneous acceleration at time t = 3 s. The graph in the figure shows the velocity of a motorcycle police officer plotted as a function of time.( Express your answer in meters per second squared to two significant figures. Figure 1) AEd ax : m/$2 Submit Request Answer Part B Find the instantaneous acceleration at time t = 7 s. Express your answer in meters per second squared to two significant figures. IVO AEd ax : m/$2 Submit Request Answer Figure Part C U.(m/s) Find the instantaneous acceleration at time t = 12 s. 50 Express your answer in meters per second squared to two significant figures. 45 40 ax m/$2 Submit Request Answer 0 2 4 6 8 10 12 14 -> 1 (s) Provide FeedbackFind the instantaneous velocity at point A. Express your answer in meters per second to two significant figures. A test car travels in a straight line along the I axis. The graph in the figure shows the car's position I as a function Ux = 6.7 m/s of time. (Figure 1) Submit Previous Answers Correct Part B Find the instantaneous velocity at point B. Express your answer in meters per second to two significant figures. Urg = 6.7 m/s Submit Previous Answers Correct Part C Find the instantaneous velocity at point C. Express your answer in meters per second to two significant figures. Ure = 0 m/s Submit Previous Answers Correct Part D Figure x (m) Find the instantaneous velocity at point D. Express your answer in meters per second to two significant figures. B 30 4 UID = -40 m/s 20 10 Submit Previous Answers 1 (s) CorrectCorrect A test car travels in a straight line along the I axis. The graph in the figure shows the car's position I as a function of time. (Figure 1) Part E Find the instantaneous velocity at point E. Express your answer in meters per second to two significant figures. IVO O X ? UIR m/s Submit Request Answer Part F Find the instantaneous velocity at point F. Express your answer in meters per second to two significant figures. IVO UFP = m/s Submit Request Answer Part G Find the instantaneous velocity at point G. Express your answer in meters per second to two significant figures. Figure IVO x (m) 0 ? 40' B 30 4 UIC m/s 20 10 Submit Request Answer 0 1 2 3 45 8 / 10 1 (s ) Provide Feedback