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Consider the two pucks shown in the figure. As they move towards each other, the momentum of each puck is equal in magnitude and opposite in direction. Given that v, green = 12.0 m/s, and mblue is 25.0% greater than mareen what are the final speeds of each puck (in m/s), if the kinetic energy of the system is converted to internal energy? 130.0° 30.0" 11.225 Write the initial momentum of the system to find the blue puck's initial velocity, noting that because the initial momenta of the two pucks are equal in magnitude and opposite in direction, they sum to zero. Use the relationship green that m, = 1.25 m,. Then, write expressions for the initial and final kinetic energies of the system, set - the initial kinetic energy equal to the final kinetic energy, and solve the initial momentum and final kinetic energy equations for the final speeds. m/s 8.98 Write the initial momentum of the system to find the blue puck's initial velocity, noting that because the initial Vblue momenta of the two pucks are equal in magnitude and opposite in direction, they sum to zero. Use the relationship that m, = 1.25 m,. Then, write expressions for the initial and final kinetic energies of the system, set - the initial 2 kinetic energy equal to the final kinetic energy, and solve the initial momentum and final kinetic energy equations for the final speeds. m/s

Consider the two pucks shown in the figure. As they move towards each other, the momentum of each puck is equal in magnitude and opposite in direction. Given that v, green = 12.0 m/s, and mblue is 25.0% greater than mareen what are the final speeds of each puck (in m/s), if the kinetic energy of the system is converted to internal energy? 130.0° 30.0" 11.225 Write the initial momentum of the system to find the blue puck's initial velocity, noting that because the initial momenta of the two pucks are equal in magnitude and opposite in direction, they sum to zero. Use the relationship green that m, = 1.25 m,. Then, write expressions for the initial and final kinetic energies of the system, set - the initial kinetic energy equal to the final kinetic energy, and solve the initial momentum and final kinetic energy equations for the final speeds. m/s 8.98 Write the initial momentum of the system to find the blue puck's initial velocity, noting that because the initial Vblue momenta of the two pucks are equal in magnitude and opposite in direction, they sum to zero. Use the relationship that m, = 1.25 m,. Then, write expressions for the initial and final kinetic energies of the system, set - the initial 2 kinetic energy equal to the final kinetic energy, and solve the initial momentum and final kinetic energy equations for the final speeds. m/s

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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Consider the two pucks shown in the figure. As they move towards each other, the momentum of each puck is equal in magnitude and opposite in direction. Given that v areen = 12.0 m/s, and mblue is 25.0% greater than m, final speeds of each puck (in m/s), if - the kinetic energy of the system is converted to internal energy? 'green what are the 2 30.0° 30.0 11.225 write the initial momentum of the system to find the blue puck's initial velocity, noting that because the initial Vgreen momenta of the two pucks are equal in magnitude and opposite in direction, they sum to zero. Use the relationship that m, = 1.25 m,. Then, write expressions for the initial and final kinetic energies of the system, set - the initial kinetic energy equal to the final kinetic energy, and solve the initial momentum and final kinetic energy equations for the final speeds. m/s 8.98 Write the initial momentum of the system to find the blue puck's initial velocity, noting that because the initial momenta of the two pucks are equal in magnitude and opposite in direction, they sum to zero. Use the relationship that m, = 1.25 m, Then, write expressions for the initial and final kinetic energies of the system, set - the initial Vblue kinetic energy equal to the final kinetic energy, and solve the initial momentum and final kinetic energy equations for the final speeds. m/s
Transcribed Image Text:Consider the two pucks shown in the figure. As they move towards each other, the momentum of each puck is equal in magnitude and opposite in direction. Given that v areen = 12.0 m/s, and mblue is 25.0% greater than m, final speeds of each puck (in m/s), if - the kinetic energy of the system is converted to internal energy? 'green what are the 2 30.0° 30.0 11.225 write the initial momentum of the system to find the blue puck's initial velocity, noting that because the initial Vgreen momenta of the two pucks are equal in magnitude and opposite in direction, they sum to zero. Use the relationship that m, = 1.25 m,. Then, write expressions for the initial and final kinetic energies of the system, set - the initial kinetic energy equal to the final kinetic energy, and solve the initial momentum and final kinetic energy equations for the final speeds. m/s 8.98 Write the initial momentum of the system to find the blue puck's initial velocity, noting that because the initial momenta of the two pucks are equal in magnitude and opposite in direction, they sum to zero. Use the relationship that m, = 1.25 m, Then, write expressions for the initial and final kinetic energies of the system, set - the initial Vblue kinetic energy equal to the final kinetic energy, and solve the initial momentum and final kinetic energy equations for the final speeds. m/s
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