M Melomare17 Full Member 10+ Year Member Joined May 26, 2011 Messages 814 Reaction score 4 Apr 6, 2012 #1 Members don't see this ad. what is the formula for max height? i remember there being some type with i think time and/or acceleration in the equation when you don't have a velocity
Members don't see this ad. what is the formula for max height? i remember there being some type with i think time and/or acceleration in the equation when you don't have a velocity
P pfaction Full Member 10+ Year Member Joined Mar 14, 2010 Messages 2,225 Reaction score 79 Apr 6, 2012 #2 y=5(tsq) vf=v0+at the peak time is v0/a if you know time, you can figure out y=vot + 1/2 a t^2 Upvote 0 Downvote
M Melomare17 Full Member 10+ Year Member Joined May 26, 2011 Messages 814 Reaction score 4 Apr 6, 2012 #3 pfaction said: y=5(tsq) vf=v0+at the peak time is v0/a if you know time, you can figure out y=vot + 1/2 a t^2 Click to expand... what's that first one?? and what's peak time? Upvote 0 Downvote
pfaction said: y=5(tsq) vf=v0+at the peak time is v0/a if you know time, you can figure out y=vot + 1/2 a t^2 Click to expand... what's that first one?? and what's peak time?
P pfaction Full Member 10+ Year Member Joined Mar 14, 2010 Messages 2,225 Reaction score 79 Apr 6, 2012 #4 y is half g t(sq) for freefall. Upvote 0 Downvote
M Melomare17 Full Member 10+ Year Member Joined May 26, 2011 Messages 814 Reaction score 4 Apr 6, 2012 #5 pfaction said: y is half g t(sq) for freefall. Click to expand... oh right thanks!! Upvote 0 Downvote
MedPR Membership Revoked Removed 10+ Year Member Joined Dec 1, 2011 Messages 18,577 Reaction score 57 Apr 6, 2012 #6 When using h=1/2gt^2, you must remember that it's only good for voy=0. Upvote 0 Downvote
M Melomare17 Full Member 10+ Year Member Joined May 26, 2011 Messages 814 Reaction score 4 Apr 6, 2012 #7 MedPR said: When using h=1/2gt^2, you must remember that it's only good for voy=0. Click to expand... alright thanks! Upvote 0 Downvote
MedPR said: When using h=1/2gt^2, you must remember that it's only good for voy=0. Click to expand... alright thanks!
C Class1P Full Member 10+ Year Member 5+ Year Member 15+ Year Member Joined Mar 14, 2007 Messages 118 Reaction score 7 Apr 6, 2012 #8 MedPR said: When using h=1/2gt^2, you must remember that it's only good for voy=0. Click to expand... just remember to add voy*t Upvote 0 Downvote
MedPR said: When using h=1/2gt^2, you must remember that it's only good for voy=0. Click to expand... just remember to add voy*t