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A block of mass m slides on a frictionless horizontal surface when it encounters a wedge of mass 2m and height h (see the diagram). The wedge also free to slide on the frictionless table. 5. 2m m Consider three moments in time: t1 - when the block is on the table, before sliding up the wedge; t2 - when the block is at the top of the wedge; - when the block is on the table, after sliding down the wedge. t3 : (Circle ONLY ONE answer) Part 1: The speed of the wedge is The greatest at t3 b. Zero at both t, and t3 The same but not zero at both t, and t3 d. Zero at t2 а. с. Part 2: My answer to part 1 is justified because : (Circle ONLY ONE answer) The momentum of the wedge-and-block system is conserved. b. The momentum of the wedge-and-block system is not conserved. The mass of the wedge is greater than the mass of the block. d. The block has zero velocity relative to the table when it reaches the top of the wedge. а. с.

A block of mass m slides on a frictionless horizontal surface when it encounters a wedge of mass 2m and height h (see the diagram). The wedge also free to slide on the frictionless table. 5. 2m m Consider three moments in time: t1 - when the block is on the table, before sliding up the wedge; t2 - when the block is at the top of the wedge; - when the block is on the table, after sliding down the wedge. t3 : (Circle ONLY ONE answer) Part 1: The speed of the wedge is The greatest at t3 b. Zero at both t, and t3 The same but not zero at both t, and t3 d. Zero at t2 а. с. Part 2: My answer to part 1 is justified because : (Circle ONLY ONE answer) The momentum of the wedge-and-block system is conserved. b. The momentum of the wedge-and-block system is not conserved. The mass of the wedge is greater than the mass of the block. d. The block has zero velocity relative to the table when it reaches the top of the wedge. а. с.

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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A block of mass m slides on a frictionless horizontal surface when it encounters a wedge of mass 2m and height h (see the diagram). The wedge also free to slide on the frictionless table. 5. 2m m Consider three moments in time: t1 - when the block is on the table, before sliding up the wedge; t2 - when the block is at the top of the wedge; - when the block is on the table, after sliding down the wedge. t3 : (Circle ONLY ONE answer) Part 1: The speed of the wedge is The greatest at t3 b. Zero at both t, and t3 The same but not zero at both t, and t3 d. Zero at t2 а. с. Part 2: My answer to part 1 is justified because : (Circle ONLY ONE answer) The momentum of the wedge-and-block system is conserved. b. The momentum of the wedge-and-block system is not conserved. The mass of the wedge is greater than the mass of the block. d. The block has zero velocity relative to the table when it reaches the top of the wedge. а. с.
Transcribed Image Text:A block of mass m slides on a frictionless horizontal surface when it encounters a wedge of mass 2m and height h (see the diagram). The wedge also free to slide on the frictionless table. 5. 2m m Consider three moments in time: t1 - when the block is on the table, before sliding up the wedge; t2 - when the block is at the top of the wedge; - when the block is on the table, after sliding down the wedge. t3 : (Circle ONLY ONE answer) Part 1: The speed of the wedge is The greatest at t3 b. Zero at both t, and t3 The same but not zero at both t, and t3 d. Zero at t2 а. с. Part 2: My answer to part 1 is justified because : (Circle ONLY ONE answer) The momentum of the wedge-and-block system is conserved. b. The momentum of the wedge-and-block system is not conserved. The mass of the wedge is greater than the mass of the block. d. The block has zero velocity relative to the table when it reaches the top of the wedge. а. с.
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