Part A Spheres A (mass 0.020 kg). B (mass 0.030 kg). and C (mass 0.050 kg), are each approaching the origin as they slide on a frictioniess air table. The initial velocities of A and Bare given in (Figure 1). All three spheres arrive at the origin at the same time and stick together. What must the I-component of the initial velocity of C be if all three objects are to end up moving at 0.50 m/s in the +I-direction after the collision? Express your answer with the appropriate units. VCz = 1.8 Previous Answers v Correct • Part B What must the y-component of the initial velocity of C be if all three objects are to end up moving at 0.50 m/s in the +z-direction after the collision? Express your answer with the appropriate units. Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining Part C If C has the velocity found in parts (a) and (b). what is the change in the kinetic energy of the system of three spheres as a result of the collision? Express your answer with the appropriate units. Figure < 1 of 1> AK = Value Units Submit Request Answer Ug = 0.50 m/s Provide Feedback 60° vA = 1.50 m/s

Part A Spheres A (mass 0.020 kg). B (mass 0.030 kg). and C (mass 0.050 kg), are each approaching the origin as they slide on a frictioniess air table. The initial velocities of A and Bare given in (Figure 1). All three spheres arrive at the origin at the same time and stick together. What must the I-component of the initial velocity of C be if all three objects are to end up moving at 0.50 m/s in the +I-direction after the collision? Express your answer with the appropriate units. VCz = 1.8 Previous Answers v Correct • Part B What must the y-component of the initial velocity of C be if all three objects are to end up moving at 0.50 m/s in the +z-direction after the collision? Express your answer with the appropriate units. Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining Part C If C has the velocity found in parts (a) and (b). what is the change in the kinetic energy of the system of three spheres as a result of the collision? Express your answer with the appropriate units. Figure < 1 of 1> AK = Value Units Submit Request Answer Ug = 0.50 m/s Provide Feedback 60° vA = 1.50 m/s

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter9: Momentum And Its Conservation

Section9.1: Impulse And Momentum

Problem 2PP

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