Part C Three objects lie along the x-axis. A 3.00 kg object is at the origin, a 2.00 kg object is at x = 1.50 m, and a 1.20 kg object is at an unknown position. The center of mass of the system of three objects is at x = -0.200 m. What is the position of the 1.20 kg object? Express your answer with the appropriate units. Di μA ? €1.20 kg = Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining Part D You hold a 0.125 kg glider A and a 0.500 kg glider B at rest on an air track with a compressed spring of negligible mass between them. When you release the gliders, the spring pushes them apart so that they move in opposite directions. When glider A has moved 0.960 m to the left from its starting position, how far to the right from its starting position has glider B moved? Express your answer with the appropriate units. μA 3 ? dB = Value Units Submit VP 8.14.3 Request Answer

Part C Three objects lie along the x-axis. A 3.00 kg object is at the origin, a 2.00 kg object is at x = 1.50 m, and a 1.20 kg object is at an unknown position. The center of mass of the system of three objects is at x = -0.200 m. What is the position of the 1.20 kg object? Express your answer with the appropriate units. Di μA ? €1.20 kg = Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining Part D You hold a 0.125 kg glider A and a 0.500 kg glider B at rest on an air track with a compressed spring of negligible mass between them. When you release the gliders, the spring pushes them apart so that they move in opposite directions. When glider A has moved 0.960 m to the left from its starting position, how far to the right from its starting position has glider B moved? Express your answer with the appropriate units. μA 3 ? dB = Value Units Submit VP 8.14.3 Request Answer

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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Force Exerted on an Object vs. Time 8 3 Time (s) Which of the following statements about the graph is correct? Your answer: O The area between the line and the x-axis could be the object's change in momentum (or impulse). O The area between the line and the x-axis could be the power exerted on the object. O The slope of the line could be the object's change in momentum (or impulse). O The slope of the line could be the power exerted on the object. O Neither of these values could be found from the graph. Force (N) 00
A person's center of mass is easily found by having the person lie on a reaction board. A horizontal, 3.0-m-long, 6.2 kg reaction board is supported only at the ends, with one end resting on a scale and the other on a pivot. A 61 kg woman lies on the reaction board with her feet over the pivot. The scale reads 20 kg. Part A What is the distance from the woman's feet to her center of mass? Express your answer to two significant figures and include the appropriate units. d = ¹ μA Value 2 Units ?
A 75.0 kg ice skater moving at 10.5 m/s crashes into a stationary skater of equal mass. After the collision, the two skaters move as a unit at 5.25 m/s. If the impact time is 0.100 s, what are the magnitudes of the average forces experienced by each skater during the collision? Force experienced by moving skater N Force experienced by stationary skater N Suppose the average force a skater can experience without breaking a bone is 4500 N. Does a bone break? Yes or NO
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