Tuesday
April 21, 2015

Homework Help: math

Posted by Sandy on Tuesday, September 11, 2012 at 6:45pm.

A Ford Focus goes about 2 meters down the road for each revolution of its tires, which, when new, have treads about 1 centimeter thick. If it goes 80,000 km (50,000 mi) before its tread is gone, find the average thickness of tire lost durin each revolution. Compare this thickness to the diameter of the smallest of atoms, and discuss.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - a car of mass 12,000 kjg is moving at 40m/s along a strong road. The ...
math - A dollar bill is 1.1 x 10-4 meters thick. If you stacked 53,000,000,000 ...
Science - Does increasing the frequency of a wave also increase its wavelength? ...
Probabilities - An investor has $20,000 to invest in stocks. She can buy blue ...
math - in an image the slanted rectangle starts at 0 over right 2 spaces. Then 2...
science - from sea level, the biosphere goes up about 9 km and down about 19 km...
math - A family wins $25,000 in the lottery. Of this money, half goes toward a ...
math - Today a new Ford costs $24,000 in 1970 it cost $6,000 what is the price ...
Math Word Problem - The Mesozoic Era began about 250,000,000 years ago. The ...
7th grade Math/Science - Can you help me with this science question: from sea ...

Members