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Mass m moving at speed v, approaches mass 2m, moving in the opposite direction at speed 2v. The two collide elastically head-on. Show that mass 2m stops while mass m rebounds at speed 3v.

Mass m moving at speed v, approaches mass 2m, moving in the opposite direction at speed 2v. The two collide elastically head-on. Show that mass 2m stops while mass m rebounds at speed 3v.

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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Mass M moving at this speed V, approaches mass 2M, moving in the opposite direction at speed 2V. The two collide elastically head-on. Show that mass 2M stops while mass M rebounds at speed 3V.

snowballs of roughly 400-g mass hit the window each second, moving horizontally at some 12 m/s. The snowballs drop verti- cally to the ground after hitting the window. Estimate the average force exerted on the window. kinetic 67. Explosive bc its 640-kg b relative spe 68. You're wo facturer, te 52. A 1250-kg car is moving with velocity 1 It skids on a frictionless icy patch and collides with a 448-kg hay wagon with velocity v2 gether, what's their velocity? 53. Mass m moving at speed v, approaches mass 2m, moving in the opposite direction at speed 2v. The two collide elastically head-on. Show that mass 2m stops while mass m rebounds at 36.2î + 12.7ĵ m/s. an impuls At = 2.8 13.8î + 10.2î m/s. If the two stay to- where a 69. Ya're in elgctric speed 3v. 54. A 238U nucleus is moving in the x-direction at 4.1 X10 m/s an when it decays into an alpha particle (*He) and a 234 Th nucleus. Ewee The alpha moves at 1.5 X10' m/s at 36° above the x-axis. Find the recoil velocity of the thorium. ca tersect Samsung Quad Camera Shot with my Galaxy A71
Transcribed Image Text:snowballs of roughly 400-g mass hit the window each second, moving horizontally at some 12 m/s. The snowballs drop verti- cally to the ground after hitting the window. Estimate the average force exerted on the window. kinetic 67. Explosive bc its 640-kg b relative spe 68. You're wo facturer, te 52. A 1250-kg car is moving with velocity 1 It skids on a frictionless icy patch and collides with a 448-kg hay wagon with velocity v2 gether, what's their velocity? 53. Mass m moving at speed v, approaches mass 2m, moving in the opposite direction at speed 2v. The two collide elastically head-on. Show that mass 2m stops while mass m rebounds at 36.2î + 12.7ĵ m/s. an impuls At = 2.8 13.8î + 10.2î m/s. If the two stay to- where a 69. Ya're in elgctric speed 3v. 54. A 238U nucleus is moving in the x-direction at 4.1 X10 m/s an when it decays into an alpha particle (*He) and a 234 Th nucleus. Ewee The alpha moves at 1.5 X10' m/s at 36° above the x-axis. Find the recoil velocity of the thorium. ca tersect Samsung Quad Camera Shot with my Galaxy A71
cally to the ground after hitting the window. Estimate the average force exerted on the window. its relative speed 52. A 1250-kg car is moving with velocity v = 36.2î + 12.7ĵ m/s. 68. You're wor %3D It skids on a frictionless icy patch and collides with a 448-kg hay wagon with velocity v, gether, what's their velocity? 53. Mass m moving at speed v, approaches mass 2m, moving in the opposite direction at speed 2v. The two collide elastically facturer, tes an impulse At = 2.8 13.8î + 10.2ĵ m/s. If the two stay to- where a = 69. You're in head-on. Show that mass 2m stops while mass m rebounds at electric o speed 3v. 54. A 238U nucleus is moving in the x-direction at 4.1 ×10° m/s when it decays into an alpha particle (*He) and a 234Th nucleus. The alpha moves at 1.5 ×10' m/s at 36° above the x-axis. Find the recoil velocity of the thorium. richt an wee e ca sec tat i whic 55. Find an expression for the center of mass of a solid hemisphere, given CH as the distance from the cante of the flnt nart of the hemisphere Samsung Quad Camera Shot with my Galaxy A71
Transcribed Image Text:cally to the ground after hitting the window. Estimate the average force exerted on the window. its relative speed 52. A 1250-kg car is moving with velocity v = 36.2î + 12.7ĵ m/s. 68. You're wor %3D It skids on a frictionless icy patch and collides with a 448-kg hay wagon with velocity v, gether, what's their velocity? 53. Mass m moving at speed v, approaches mass 2m, moving in the opposite direction at speed 2v. The two collide elastically facturer, tes an impulse At = 2.8 13.8î + 10.2ĵ m/s. If the two stay to- where a = 69. You're in head-on. Show that mass 2m stops while mass m rebounds at electric o speed 3v. 54. A 238U nucleus is moving in the x-direction at 4.1 ×10° m/s when it decays into an alpha particle (*He) and a 234Th nucleus. The alpha moves at 1.5 ×10' m/s at 36° above the x-axis. Find the recoil velocity of the thorium. richt an wee e ca sec tat i whic 55. Find an expression for the center of mass of a solid hemisphere, given CH as the distance from the cante of the flnt nart of the hemisphere Samsung Quad Camera Shot with my Galaxy A71
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