The angular position of a point on the rim of a 45.8 cm rotating wheel is given by θ(t) = 3.6 t2 − 2.8 t +7.5,
What is the instantaneous speed v of the point at time t = 6.5 s?
physic - bobpursley, Monday, September 20, 2010 at 9:45pm
I assume you are in calculus.
then at that point, speed=wr