1601skhanum 1601skhanum

11-03-2019
Mathematics

contestada

M is directly proportional to r2
When r=2, m=14
Work out the value of m when r=12

Respuesta :

yousifmona44 yousifmona44

11-03-2019

we have M is durectly porpotional to r^2

so M=(k)r^2

and when r=2, m=14

so 14=(k)(2)^2

k=14/4 =7/2

so when r=12

m= (7/2)(12)^2 =(7/2)(144) = 504

Answer Link

EvanA0981 EvanA0981

27-09-2021

Answer:

504 mathswatch correct

Step-by-step explanation:

Answer Link

Otras preguntas

a A doctor using specialized language 5 Thinking that poor people are illiterate 0. Your friend who does not let you read an e-mail d Gutiered spaces e. Use of

Define the following in French. to ask for / to request A. prendre B. acheter C. vendre D. commander I think it would be D

The Tempest, Act III 1. What images from nature or natural elements do you notice in Act III? 2. Summarize what happens during the banquet scene. 3. What is Pro

it has a slope of -7 and passes through the point (-3, 16)

please anyone who knows

What is the VALUE of the place underlined? (Do not give the name.) 706

the increase of current when 15 V is applied to 10000ohm rheostat which is adjusted to 1000ohm value

. What could they have done differently to save the franchise?

How do historians act like lawyers?

3(5-q)+6=9 what is q