Respuesta :
Answer:
Wheel1 = 147inches , wheel 2 = 113inches
Wheel 1 will travel 147 revolutions.
Step-by-step explanation:
Finding the circumference of both wheels
Wheel 1 = 2 pi r = 2 × 3.142 × 23.4 = 147.05 inches. To the nearest inches = 147inches
Wheel 2 = 2 pi × r = 2 × 3.142 × 18 = 113.11inches . To the nearest inches = 113inches.
I rotation = 1 revolution
In 1 rotation, wheel 1 will travel= 147 × 1 = 147 revolutions.
Answer:
16 inch
Step-by-step explanation:
Wheel I has diameter 23.4.
Wheel ll has diameter 18.0
- Diameter of Wheel 1 to the nearest inch = 23 inch
- Diameter of Wheel 2 to the nearest inch = 18 inch
The distance which each wheel will travel is determined by the circumference of the wheel.
Circumference of a Circle [tex]=\pi d[/tex]
Distance Traveled by Wheel 1 in One Rotation =[tex]23\pi[/tex]
Distance Traveled by Wheel 2 in One Rotation =[tex]18\pi[/tex]
Therefore, the distance which Wheel 1 travels further =[tex]23\pi-18\pi=5\pi =15.7 inch[/tex]
The distance farther is 16 inch to the nearest inch.