Question 10 A cart is propelled over an xy plane with acceleration components a,

Question

Question 10 A cart is propelled over an xy plane with acceleration components a, 4,7 m/s and a 2,1 m/s Its initial velocity has components var 6,3 m/s and von 14.5 m/s. in unit-vector notation, what is the velocity of the cart when it reaches its greatest y coordinate? Units Click if you would like to Show Work for this question Question Attempts: o of 12 used SAVE OR LATER SUSHITANSwER copyright c 2000-2017 by Bohn wiey 8 sons, inc. orrelated es. All rights reserved. Privacy Polky I 2000-2017 lohn Wiley Sons, nc, Al Rights Reserved. A Division of John wierssoos, Inc

Explanation / Answer

Here,

for the greatest y location

vy = 0

14.5 - 2.1 * t = 0

t = 6.90 s

Now, at t = 6.90 s

v = (6.3 + 6.9 * 4.7) i + ( 0) j

v = 38.7 i + 0 j m/s

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