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Part (a) What is the average velocity of the object between position A and position B? Enter your answer as a vector in terms of the variables given above and the unit vectors i and j. Expression : VAB = Select from the variables below to write your expression. Note that all variables may not be required. a, B, At, 0, i, j, d, g, h, m, n, XB, XC, YB. YC Part (b) What is the average velocity of the object between position B and position C? Enter your answer as a vector in terms of the variables given above and the unit vectors i and j. Expression : VBC = Select from the variables below to write your expression. Note that all variables may not be required. a, ß, At, 0, i, j, d, g, h, m, n, xB, XC, YB. YC Part (c) Now assume that the velocity of the particle in each interval is constant, with values equal to the average velocity you found in parts (a) and (b). What is the average acceleration of the object over the entire interval shown in the figure? Enter your answer as a vector in terms of the variables given above and the unit vectors i and j. Expression : aave =

Part (a) What is the average velocity of the object between position A and position B? Enter your answer as a vector in terms of the variables given above and the unit vectors i and j. Expression : VAB = Select from the variables below to write your expression. Note that all variables may not be required. a, B, At, 0, i, j, d, g, h, m, n, XB, XC, YB. YC Part (b) What is the average velocity of the object between position B and position C? Enter your answer as a vector in terms of the variables given above and the unit vectors i and j. Expression : VBC = Select from the variables below to write your expression. Note that all variables may not be required. a, ß, At, 0, i, j, d, g, h, m, n, xB, XC, YB. YC Part (c) Now assume that the velocity of the particle in each interval is constant, with values equal to the average velocity you found in parts (a) and (b). What is the average acceleration of the object over the entire interval shown in the figure? Enter your answer as a vector in terms of the variables given above and the unit vectors i and j. Expression : aave =

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Please answer parts a-c

Problem 3: An object undergoing two-dimensional motion in the xy plane is shown in the figure as a motion diagram. The position of the object is shown after two equal time intervals of At each. The position at point A is (0,0), the position at point B is (xB, yB), and the position at point C is (xc, yc). В A Part (a) What is the average velocity of the object between position A and position B? Enter your answer as a vector in terms of the variables given above and the unit vectors i and j. Expression : VAB = Select from the variables below to write your expression. Note that all variables may not be required. a, B, At, 0, i, j, d, g, h, m, n, XB , XC, YB, YC Part (b) What is the average velocity of the object between position B and position C? Enter your answer as a vector in terms of the variables given above and the unit vectors i and j. Expression : VBC = Select from the variables below to write your expression. Note that all variables may not be required. а, в, At, 0, i, j, d, g, h, m, n, Хв, ХС. Ув. Ус Part (c) Now assume that the velocity of the particle in each interval is constant, with values equal to the average velocity you found in parts (a) and (b). What is the average acceleration of the object over the entire interval shown in the figure? Enter your answer as a vector in terms of the variables given above and the unit vectors i and j. Expression : aave = Select from the variables below to write your expression. Note that all variables may not be required. a, B, At, 0, i, j, d, g, h, m, n, xB, XC, YB, YC Part (d) If xB = 0.55 m, yg = 0.57 m, xc = 0.45 m, yc = 1.8 m, and the time interval At = 1.2 s, what is the x-component of this acceleration, in meters per second squared? Numeric : A numeric value is expected and not an expression. dave.x = Part (e) Using these same values, what is the y-component of the acceleration, in meters per second squared? Numeric : A numeric value is expected and not an expression. d'ave,y = Part (f) What quadrant is this acceleration in? MultipleChoice: 1) The third quadrant. 2) The second quadrant 3) The first quadrant. 4) The fourth quadrant.
Transcribed Image Text:Problem 3: An object undergoing two-dimensional motion in the xy plane is shown in the figure as a motion diagram. The position of the object is shown after two equal time intervals of At each. The position at point A is (0,0), the position at point B is (xB, yB), and the position at point C is (xc, yc). В A Part (a) What is the average velocity of the object between position A and position B? Enter your answer as a vector in terms of the variables given above and the unit vectors i and j. Expression : VAB = Select from the variables below to write your expression. Note that all variables may not be required. a, B, At, 0, i, j, d, g, h, m, n, XB , XC, YB, YC Part (b) What is the average velocity of the object between position B and position C? Enter your answer as a vector in terms of the variables given above and the unit vectors i and j. Expression : VBC = Select from the variables below to write your expression. Note that all variables may not be required. а, в, At, 0, i, j, d, g, h, m, n, Хв, ХС. Ув. Ус Part (c) Now assume that the velocity of the particle in each interval is constant, with values equal to the average velocity you found in parts (a) and (b). What is the average acceleration of the object over the entire interval shown in the figure? Enter your answer as a vector in terms of the variables given above and the unit vectors i and j. Expression : aave = Select from the variables below to write your expression. Note that all variables may not be required. a, B, At, 0, i, j, d, g, h, m, n, xB, XC, YB, YC Part (d) If xB = 0.55 m, yg = 0.57 m, xc = 0.45 m, yc = 1.8 m, and the time interval At = 1.2 s, what is the x-component of this acceleration, in meters per second squared? Numeric : A numeric value is expected and not an expression. dave.x = Part (e) Using these same values, what is the y-component of the acceleration, in meters per second squared? Numeric : A numeric value is expected and not an expression. d'ave,y = Part (f) What quadrant is this acceleration in? MultipleChoice: 1) The third quadrant. 2) The second quadrant 3) The first quadrant. 4) The fourth quadrant.
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