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October 21, 2014

October 21, 2014

Posted by **Jonathan** on Thursday, January 27, 2011 at 6:11pm.

- physics -
**patchc**, Friday, January 28, 2011 at 7:03amx=Vot 240ft=Vox(4) Vox= 60m/s s= Vot+1/2at^2 64ft=V0y(4s^2)+1/2(-32ft/s)^2Voy=80ft/s V=sqrrtV2x+V2y=sqrrt(60ft/s)^2+(80ft/s)^2

tan theta =80ft/s/60ft/s

answer is

100 ft/s

theta =53.1 degrees

I believe it is question 6-51

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