Question 504654
A tire of a moving bicycle has radius 16 in.
 If the tire is making 2 rotations per second, find the bicycle's speed in miles per hour.
:
2 * circumference * 3600 sec divided by inches in a foot and feet in a mile
:
Put this in your calc:
{{{((2*2*pi*16*3600))/((12*5280))}}} = 11.434 mph