HELP! A bicycle with 67.0 cm diameter tires travels 2.6 km. How many revolutions do

  • Thread starter Thread starter crusade23
  • Start date Start date
C

crusade23

Guest
the wheels make? A bicycle with 67.0 cm diameter tires travels 2.6 km. How many revolutions do the wheels make?
 
Radius = d/2

R = 67/2 =33.5 cm

Circumference = 2 x pi x r = 210.49 cm

210.49cm = 2.105 meter

2.6 km = 2600 meters

2600 / 2.105 = 1235.2 revs
 
Back
Top