Engineering Mechanics - DynamicsChapter 12Given:θ30 deg=vA40fts=g32.2fts2=Solution:Guessest10 s=R1ft=GivenvAsin()tRcos=1−2gt2vAcost+R−sin=tR⎛⎝⎞⎠Find,=t2.87 s=R66.3 ft=*Problem 12-92The man stands a distance dfrom the wall and throws a ball at it with a speed v0. Determinethe angle at which he should release the ball so that it strikes the wall at the highest pointpossible. What is this height? The room has a ceiling height
This is the end of the preview. Sign up
access the rest of the document.