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patchc
Answers (1)
x=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
