7QptionA12A 69.5 kg football player is gliding across verysmooth ice at 2.25 m/s. He throws a0.470 kg football straight forward.WSZ XcommandH3EDC$4888RF-%5V76TGA6BPart AWhat is the player's speed afterward if the ball is thrown at 15.5 m/s relative to the ground?Express your answer with the appropriate units.View Available Hint(s)▾ Part BSubmitU=YValue2What is the player's speed afterward if the ball is thrown at 15.5 m/s relative to the player?Express your answer with the appropriate units.A▸ View Available Hint(s)SubmitProvide FeedbackHMacBook AirValueHÅ7NHA39UJA8AMUnitsF4Units1E(9KMOSISO??FOO)OLcommandFIGP-Ioption+?{[ 1"Next >>2Fdeletereturnshift

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Description: 7QptionA12A 69.5 kg football player is gliding across verysmooth ice at 2.25 m/s. He throws a0.470 kg football straight forward.WSZ XcommandH3EDC$4888RF-%5V76TGA6BPart AWhat is the player's speed afterward if the ball is thrown at 15.5 m/s relative

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A 69.5 kg football player is gliding across very smooth ice at 2.25 m/s. He throws a 0.470 kg football straight forward. Part A What is the player's speed afterward if the ball is thrown at 15.5 m/s relative to the ground? Express your answer with the appropriate units. View Available Hint(s) Submit Part B Value U= HA What is the player's speed afterward if the ball is thrown at 15.5 m/s relative to the player? Express your answer with the appropriate units. ▸ View Available Hint(s) Submit Value Provide Feedback МА 4 Units ? Units Next >>

A 69.5 kg football player is gliding across very smooth ice at 2.25 m/s. He throws a 0.470 kg football straight forward. Part A What is the player's speed afterward if the ball is thrown at 15.5 m/s relative to the ground? Express your answer with the appropriate units. View Available Hint(s) Submit Part B Value U= HA What is the player's speed afterward if the ball is thrown at 15.5 m/s relative to the player? Express your answer with the appropriate units. ▸ View Available Hint(s) Submit Value Provide Feedback МА 4 Units ? Units Next >>

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter10: Systems Of Particles And Conservation Of Momentum

Section: Chapter Questions

Problem 10PQ: The velocity of a 10-kg object is given by v=5t2i(7t+2t3)j, where if t is in seconds, then v will be...

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