Ch2_2 - asteringPhysics: Assignment Print View

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Ch2_2 Due: 10:00pm on Friday, September 3, 2010 Note: You will receive no credit for late submissions. To learn more, read your instructor's Grading Policy [ Switch to Standard Assignment View] Problem 2.14 A car starts from = 16 at = 0 and moves with the velocity graph shown in figure below. Part A What is the object's position at ? Express your answer using two significant figures. ANSWER: = 32 Correct Part B What is the object's position at ? Express your answer using two significant figures. ANSWER: = 34 Correct Part C What is the object's position at ? Express your answer using two significant figures. ANSWER: = 32 Correct Part D Does this car ever change direction? Answer yes or no. ANSWER: Yes Correct Part E If so, at what time? If this car doesn't change direction type none. ANSWER: = 3.0 Correct Problem 2.21 When striking, the pike, a predatory fish, can accelerate from rest to a speed of 4.3 in 0.12 . Part A
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Ch2_2 - asteringPhysics: Assignment Print View

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