pureouchies4717 Messages 98 Reaction score 0 Thread starter Feb 12, 2006 #1 resolved thanks to astronuc... radius = d/2 i accidentally used the diameter as my radius Last edited: Feb 12, 2006
Astronuc Staff Emeritus Science Advisor Gold Member 2025 Award Messages 22,665 Reaction score 7,744 Feb 12, 2006 #2 Well, let the period T = 1/f = 4.4 s. and f = [itex]\omega[/itex] /2[itex]\pi[/itex] and the centripetal force = Fc = m[itex]\omega^2[/itex]r = mv2/r, where r is the radius of the circular trajectory. Also don't forget the rider is still in a gravitational field, so don't forget the rider's weight due to gravity, mg, which is always down. See references on circular motion - http://hyperphysics.phy-astr.gsu.edu/hbase/circ.html#circ
Well, let the period T = 1/f = 4.4 s. and f = [itex]\omega[/itex] /2[itex]\pi[/itex] and the centripetal force = Fc = m[itex]\omega^2[/itex]r = mv2/r, where r is the radius of the circular trajectory. Also don't forget the rider is still in a gravitational field, so don't forget the rider's weight due to gravity, mg, which is always down. See references on circular motion - http://hyperphysics.phy-astr.gsu.edu/hbase/circ.html#circ