Register
The diameter of each wheel of a bicycle is 28 inches28 inches. if you are traveling at a speed of 15 miles per hour15 miles per hour on this​ bicycle, through how many revolutions per minute are the wheels​
59.8k views
0 votes
The diameter of each wheel of a bicycle is 28 inches28 inches. if you are traveling at a speed of 15 miles per hour15 miles per hour on this​ bicycle, through how many revolutions per minute are the wheels​ turning

User Richard Nemeth
by
7.2k points

1 Answer

2 votes
1 mile is 5280 feet, which is 63360 inches
15 miles is 63360*15=950400 inches
15 miles per hour=950400 inches/60 minutes = 15840 inches/minute
next, find the perimeter of the wheel: C=π*D=28π

15840÷28π= about 180 revolutions per minute
User Postelrich
by
8.0k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!