Question Solved1 Answer Exercise 2.4 Starting from a pillar, you run a distance 200 m east (the + x-direction) at an average speed of 5.0 m/s, and then run a distance 280 m west at an average speed of 4.0 m/s to a post. C E F с E st Calculate your average speed from pillar to post. Express your answer using two significant figures. ΑΣΦ - 0.68 Submit Previous Answer Det Answer * Incorrect; Try Again; 4 attempts remaining Part B Calculate your average velocity from pilar to post. Express your answer using two significant figures Η ΑΣΦ ? Submit Request A

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Transcribed Image Text: Exercise 2.4 Starting from a pillar, you run a distance 200 m east (the + x-direction) at an average speed of 5.0 m/s, and then run a distance 280 m west at an average speed of 4.0 m/s to a post. C E F с E st Calculate your average speed from pillar to post. Express your answer using two significant figures. ΑΣΦ - 0.68 Submit Previous Answer Det Answer * Incorrect; Try Again; 4 attempts remaining Part B Calculate your average velocity from pilar to post. Express your answer using two significant figures Η ΑΣΦ ? Submit Request A
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Transcribed Image Text: Exercise 2.4 Starting from a pillar, you run a distance 200 m east (the + x-direction) at an average speed of 5.0 m/s, and then run a distance 280 m west at an average speed of 4.0 m/s to a post. C E F с E st Calculate your average speed from pillar to post. Express your answer using two significant figures. ΑΣΦ - 0.68 Submit Previous Answer Det Answer * Incorrect; Try Again; 4 attempts remaining Part B Calculate your average velocity from pilar to post. Express your answer using two significant figures Η ΑΣΦ ? Submit Request A
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a){:[" Avg speed "=(" total distance ")/(" total time ")],[=(480(m))/(110sec)=4.36m//s]:}(b){:[" Average velo ... See the full answer