derekcalhoun8386 derekcalhoun8386

21-02-2018
Mathematics

contestada

The wheel of an engine is of radius 1.5 m. Find the distance covered by it when it made 20 revolutions.

Respuesta :

aimanadlinp4fyje aimanadlinp4fyje

21-02-2018

[tex]circumference \: = 2\pi \: r[/tex]
2 X 3.14 X 1.5m

= 9.42 m for a revolution

9.42 X 20

= 188.4 m for 20 revolutions.

Answer Link

Otras preguntas

Calculate the area of trapezium CDEF

The length of an object is measured as 94.8 centimeters. What is this measurement in scientific notation?

What’s the answer? Some say 9, others say 1

The sume of the square of a number is 34

How did Republica help African-Americans during the reconstruction

The history of the present kin of britain is a historu of repeated injuries and usurplation, which conclusion from the declaration of independence is best suppo

local maximum of f(x)=x^4-5x^2+4

_____argues that decisions should be made on the basis of what is good for the greatest number of people.

If we add onion, celery, green pepper, garlic, lemon rind, thyme, and a bay leaf to a sauce pan of tomato sauce, then we are making __________ sauce.

of the different categories of children found in most classrooms, researchers have come to have the best understanding of the ____ and ____ child.