SOLUTION: A mery-go-round at an amusement park has a radius of 25 feet. Joan is sitting in a seat that is 10 feat from the center of the ride. the ride lasted 3 minutes and completed ten re

Algebra ->  Trigonometry-basics -> SOLUTION: A mery-go-round at an amusement park has a radius of 25 feet. Joan is sitting in a seat that is 10 feat from the center of the ride. the ride lasted 3 minutes and completed ten re      Log On


   



Question 901170: A mery-go-round at an amusement park has a radius of 25 feet. Joan is sitting in a seat that is 10 feat from the center of the ride. the ride lasted 3 minutes and completed ten revolutions.
A) How fast was Joan movings in feet per miinute?
B)What was the total distance covered by Joan.?
C what was her angular speed during the entire ride

Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
A mery-go-round at an amusement park has a radius of 25 feet. Joan is sitting in a seat that is 10 ft from the center of the ride. the ride lasted 3 minutes and completed ten revolutions.
***
A) How fast was Joan movings in feet per minute?
%2810+rev%2F3+min%29%282pi%2A10%29%28ft%2Frev%29=%28200%28pi%29%2F3%29%28ft%2Fmin%29
..
B)What was the total distance covered by Joan.?
200(pi)ft
C what was her angular speed during the entire ride
10%28rev%2F3min%29%282%28pi%29%28radians%2Frev%29%29=%282%28pi%29%2F3%29%28radians%2Fmin%29