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

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

I NEED HELP ASAP!!!!!! WILL GIVE BRAINLIEST IF ANSWER IS CORRECT

which type of intelligence would be required for someone to be a good dancer

What does Medicaid provide? A. Dental insurance coverage B. Supplemental insurance for veterans C. Health care coverage for low-income families t

Segun el autor, como se establecio el calendario cristiano?

plz help me Which list orders the numbers from greatest to least? A. 232 , 221 , 193 , 205 B. 232 , 221 , 205 , 193 C. 221 , 205 , 232 , 193 D. 232

What other social issues are a result of high unemployment?

Two parallel lines are _____ coplanar. never sometimes always Two lines that lie in parallel planes are _____ parallel. sometimes always never Please explain t

What nonprinting character or characters appear when you type many spaces in a row? A. the bullet-like symbols that represent spaces B. an arrow-like symbol

A positive charge of 6.0 × 10-4 C is in an electric field that exerts a force of 4.5 × 10-4 N on it. What is the strength of the electric field?

Vast, circular to elliptical dark-colored, smooth areas of the moon are known as ________.