Tuesday

September 30, 2014

September 30, 2014

Posted by **Nilan** on Saturday, March 31, 2012 at 7:14pm.

How do I work this?

Thank you.

- math - please help -
**Damon**, Saturday, March 31, 2012 at 7:21pmradius = 32 in = 2.67 ft

circumference = 2 pi r = 16.76 ft

how many feet in a minute?

6.5 mile/hr * 5280 ft/mile * 1 hr/60 min

=550 ft/min

so how many circumferences/min?

550/16.76 = 32.8 revs/min

**Answer this Question**

**Related Questions**

trig - bike tires are 22 inches in diameter and has an angular speed of 5 miles ...

Trigonometry - The tires on a car have radius 14 inches. Find the angular speed ...

Physics - A car with 60 cm diameter tires is traveling at a constant speed of ...

Physics - A car with 60 cm diameter tires is traveling at a constant speed of ...

Precalculus - Can someone check my answers please? Thank you :) 30. What is ...

mechanics - Find the total kinetic energy of a 1500 g wheel, 700 mm in diameter...

PHYSICS - A bicycle with 0.80 -diameter tires is coasting on a level road at 5.6...

algebra - The horsepower (hp) that a shaft can safety transmit varies jointly ...

math - Suppose that a certain municipality uses the equation y=3(x-50)+30 to ...

Math - The speedometer of John's truck uses the revolutions of his tires to ...