vertical component
s=ut+1/2at^2
6.1=0+1/2x9.8x t^2
t^2=6.1/4.9=1.25
t=under root1.25=1.12s
horizontal component
dist covered in 1.12s
3.9x1.12=4.368m
2 years ago
Yahoo! does not evaluate or guarantee the accuracy of any Yahoo! Answers content. Click here for the Full Disclaimer.
Help us improve Yahoo! Answers. Send Feedback
Copyright © 2013 Yahoo! Inc. All Rights Reserved.
Report Abuse