kHailaRichh kHailaRichh
  • 01-03-2017
  • Mathematics
contestada

If a 10 cm radius wheel rotates through 2 radians how many meters has it rolled?

Respuesta :

keisurin
keisurin keisurin
  • 04-03-2017
2 radians = 2 full rotations
pi = 3.14

circumference of wheel = 2(pi)r
= 20 * 3.14
=62.8 cm
= 0.628m

meters rolled = 0.628 * 2
=1.256 m
Answer Link

Otras preguntas

If 52 x equals 7800 y what does 1 x equal? What is the maths equation?
let f(x)=2x-3 and g(x)= -x^2-1 find ( g o f) (x)
What was the South’s greatest concern when California applied for statehood?
lara has a tin of peanuts cashews and pecans she will pick a second nut without looking. how many outcomes are there for her two picks?
When MgCO3(s) is strongly heated, it produces solid MgO as gaseous CO2 is driven off.Does the oxidation number of carbon change upon the formation of CO2?
can u tell me how to solve this promblem 4/7 plus 3/7
What are the characteristics of mass culture?
I just need the equation on how to do it. I'm so lost :'( help please!!!!!!
What are the characteristics of mass culture?
can u tell me how to solve this promblem 4/7 plus 3/7