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

A spinner is divided into 16 sections.3 sections are red 6 are blue 5 are purple and 2 are orange. If you spin the spinner what is the probability that you will
Kenji buys 3 yards of fabric for $7.47. Then he realizes that he needs 2 more yards. How much will the extra fabric cost?
What is the most dense thing in the world
What number is halfway between 3000 and 4000
what evidence shows that sumerians where not prehistoric
How do I change 36 to 360
How do i find the greatest common factor of 150, 275, and 420 ??
plz helpp with this french hw!
florence has only $420 in her hank account. describe how to find the amount after she writes a check for $590
How did geography influence the way the Incas ruled the empire?