I Review I ConstantsTwo ice skaters, Daniel (mass 70.0 kg) andRebecca (mass 45.0 kg), are practicing. Danielstops to tie his shoelace and, while at rest, is struckby Rebecca, who is moving at 12.0 m/s before shecollides with him. After the collision, Rebecca has avelocity of magnitude 8.00 m/s at an angle of54.1° from her initial direction. Both skaters moveon the frictionless, horizontal surface of the rink.What is the direction of Daniel's velocity after the collision?Express your answer in degrees.ΑΣφ0 = 318from the Rebecca's original directionFor related problem-solving tips and strategies, youmay want to view a Video Tutor Solution ofCollision in a horizontal plane.O You have already submitted this answer. Enter a new answer.No credit lost. Try again.SubmitPrevious Answers Request AnswerPart CWhat is the change in total kinetic energy of the two skaters as a result of the collision?Express your answer in joules.?AK497.7J%DSubmitPrevious Answers Request AnswerX Incorrect; Try Again; 5 attempts remaining

Given: The mass of Daniel is 70.0 kg. The mass of Rebecca is 45.0 kg. The initial speed of Rebecca…

Two ice skaters, Daniel (mass 70.0 kg) and Rebecca (mass 45.0 kg), are practicing. Daniel stops to tie his shoelace and, while at rest, is struck by Rebecca, who is moving at 12.0 m/s before she What is the direction of Daniel's velocity after the collision? Express your answer in degrees. collides with him. After the collision, Rebecca has a velocity of magnitude 8.00 m/s at an angle of 54.1° from her initial direction. Both skaters move on the frictionless, horizontal surface of the rink. 0 = 318 ° from the Rebecca's original direction For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Collision in a horizontal plane. O You have already submitted this answer. Enter a new answer. No credit lost. Try again. Submit Previous Answers Request Answer Part C What is the change in total kinetic energy of the two skaters as a result of the collision? Express vour answer in joules.

Two ice skaters, Daniel (mass 70.0 kg) and Rebecca (mass 45.0 kg), are practicing. Daniel stops to tie his shoelace and, while at rest, is struck by Rebecca, who is moving at 12.0 m/s before she What is the direction of Daniel's velocity after the collision? Express your answer in degrees. collides with him. After the collision, Rebecca has a velocity of magnitude 8.00 m/s at an angle of 54.1° from her initial direction. Both skaters move on the frictionless, horizontal surface of the rink. 0 = 318 ° from the Rebecca's original direction For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Collision in a horizontal plane. O You have already submitted this answer. Enter a new answer. No credit lost. Try again. Submit Previous Answers Request Answer Part C What is the change in total kinetic energy of the two skaters as a result of the collision? Express vour answer in joules.

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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