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Two football players separated by 42 m run directly toward each other. Football player 1 starts from rest and accelerates at 2.4 m/s2 [right), and football player 2 moves uniformly at 5.4 m/s (left]. A A (a) How long does it take for the players to collide? (b) How far does each player move (c) How fast is football player 1 moving when the players collide?

Two football players separated by 42 m run directly toward each other. Football player 1 starts from rest and accelerates at 2.4 m/s2 [right), and football player 2 moves uniformly at 5.4 m/s (left]. A A (a) How long does it take for the players to collide? (b) How far does each player move (c) How fast is football player 1 moving when the players collide?

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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Please answer question and just send me the paper solutions asap dont type the answer question 5abc only And use the formula that is given dont use any other formula and use 9.81 for acceleration not 9.8 if required please solve it faster asap and dont give wrong answer
5. Two football players separated by 42 m run directly toward each other. Football player 1 starts from rest and accelerates at 2.4 m/s [right), and football player 2 moves uniformly at 5.4 m/s (left]. A (a) How long does it take for the players to collide? (b) How far does each player move (c) How fast is football player 1 moving when the players collide?
Transcribed Image Text:5. Two football players separated by 42 m run directly toward each other. Football player 1 starts from rest and accelerates at 2.4 m/s [right), and football player 2 moves uniformly at 5.4 m/s (left]. A (a) How long does it take for the players to collide? (b) How far does each player move (c) How fast is football player 1 moving when the players collide?
Equations and Constants Fr = µFn sinA sinB sinC Fnet a? = b2 + c2 – 2bccosA = ma a V2 = V1 + aAt Ad Ad = v;At + ½aAť Ad = v2At - ½aAt Vav Ad = %(v1 + v2)At (v2) = (v1)² + 2aAd 4n2r = 47 rf2 9 = 9.81 v2 T2 W = FAd W = AE PE = mgAy 1 KE == mv? 2. F = kx Elastic Energy kx2 2. p = mv FAt = Ap GMm mearth = 5.972 x 1024kg mmoon 7.348 x 1022kg Fg= 2 Nm2 G = 6.67x10-11 kg? re = 6378 km Tmoon = 1737 m kq192 Fe = = 1.67 x 10-2"kg Mproton melectron = 9.11 x 10-31kg Nm2 lelectron/proton = ±1.60x10-19C k = 9.00x109 C2
Transcribed Image Text:Equations and Constants Fr = µFn sinA sinB sinC Fnet a? = b2 + c2 – 2bccosA = ma a V2 = V1 + aAt Ad Ad = v;At + ½aAť Ad = v2At - ½aAt Vav Ad = %(v1 + v2)At (v2) = (v1)² + 2aAd 4n2r = 47 rf2 9 = 9.81 v2 T2 W = FAd W = AE PE = mgAy 1 KE == mv? 2. F = kx Elastic Energy kx2 2. p = mv FAt = Ap GMm mearth = 5.972 x 1024kg mmoon 7.348 x 1022kg Fg= 2 Nm2 G = 6.67x10-11 kg? re = 6378 km Tmoon = 1737 m kq192 Fe = = 1.67 x 10-2"kg Mproton melectron = 9.11 x 10-31kg Nm2 lelectron/proton = ±1.60x10-19C k = 9.00x109 C2
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