abakargarbalkali abakargarbalkali
  • 24-01-2022
  • Mathematics
contestada

A cylindrical coil of copper wire has 700 turns of diameter 4 cm
a. Use the value 22/7 for pi to find length of the wire

Respuesta :

semsee45
semsee45 semsee45
  • 24-01-2022

Answer:

8800 cm

Step-by-step explanation:

length of one turn = circumference of the circle = [tex]\pi [/tex] x diameter = 4[tex]\pi [/tex]

So 700 turns = 700 x 4[tex]\pi [/tex] = 2800[tex]\pi [/tex]

You are told to use 22/7 for [tex]\pi [/tex]

Therefore, length of the wire = 2800 x 22/7 = 8800 cm

Answer Link

Otras preguntas

Some animals, but not humans, have an organ called a gizzard located near the top of their digestive tract. This organ is small and can contain small rocks. It
The term “radiation” refers to hot materials inside the Earth rising towards Earth’s surface, cooling, and sinking back down.
how did jeh macdonald die
You have 60 red socks and 30 blue socks unpaired in a drawer. You can not see the socks, they are in a drawer and it is dark. What is the minimum number of sock
Photosynthesis uses sunlight to convert water and carbon dioxide into
How do you find 60% of 20?
You have the numbers 1–25 written on slips of paper. If you choose one slip at random, what is the probability that you will select a number that is divisible b
When a speeding truck hits a stationary car, the car is deformed and heat is generated. What can you say about the kinetic energy of the system after the collis
Which mountains hinder travel between Spain and France?
if a chef has 5 different kinds of pasta and 3 different flavors of sauce. how many different meals is she able to make?