Second Assignment 1D Begin Date: 92/2018 12:01:00 AM-- Due Date: 9/17/2018 11:59

Question

Second Assignment 1D Begin Date: 92/2018 12:01:00 AM-- Due Date: 9/17/2018 11:59:00 PM End Date: 10/1/2018 11:59:00 PM (5%) Problem 4: A football tight end runs 1 7nn straight down the playing field in 2.3 s (in the positive direction. He is then hit and pushed 3.5 m straight backwards in 1.85 s. He breaks the tackle and runs straight forward another 22 m in 4.4 s 25% Part (a) Calculate the tight end's average velocity in the horizontal direction during the first interval, in meters per second. v1 = 7.391 ted ted eted V Correct! 25% Part b Calculate the tight end's average velocity in the horizontal direction during the second interval. in meters per second. V21.892 eted21.892 Correct! q) 25% Part (c) Calculate the tight end's average velocity in the horizontal direction during the third interval in meters per second leted eted leted leted | | | v 5 Correct 25% Part (d) Calculate the tight end's average velocity in the horizontal direction for the entire motion, in meters per second. Grade Summary leted leted leted ag-4.97 cosO cotan0 asin acos0 atan) acotan sinh0 Attempts remaining 191 0% per attempt) detailed view leted leted 0 cosh tan cotn e Degrees Radians NOI BACKSPACE DEL, CLEAR al pleted Hent I give up Feedback: 0% deduction per feedback al Hints: 0% deduction per hint. Hints remaning 2

Explanation / Answer

D)

av velocity= total displacement /total time= (17-3.5+22)/(2.3+1.85+4.4)= 4.152 m/s

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Comment in case any doubt . Goodluck

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