reuben87 reuben87
  • 18-10-2021
  • Mathematics
contestada


M is directly proportional to r 2squared when r =2 m=14

Respuesta :

DᴀʀᴋPᴀʀᴀᴅᴏx
DᴀʀᴋPᴀʀᴀᴅᴏx DᴀʀᴋPᴀʀᴀᴅᴏx
  • 18-10-2021

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

The given relationship can be depicted as :

  • [tex]M \propto r {}^{2} [/tex]

  • [tex]M = k \: {r}^{2} [/tex]

where, k is the proportionality constant.

now, let's plug the value of M and r to find the value of proportionality constant .

  • [tex]14 = k \times {2}^{2} [/tex]

  • [tex]14 = k \times 4[/tex]

  • [tex]k = 14 \div 4[/tex]

  • [tex]k = 3.5[/tex]
Answer Link

Otras preguntas

Aristocracy is the Government Democratic?
Which part of the camel is studied genetically?
A trapezoid has sides of length 5 millimeters, 2 millimeters, 5 millimeters, and 6 millimeters.What is the perimeter?millimeters​
Which solid figure has 10 edges?
I need step by step explanation for this!!
A square field has an area of 12,100sqm. Find theperimeter of the field.a. 110mb. 220mC. 330md. 440mPls show working​
What are historical periods?
On a 100km track , a train travels the first 30km with a speed of 30km/h . How fast the train travel the next 70 km if the average speed for the entire journey
Define centrifugal pump. Give the construction and working of centrifugal pump. ​
a body of mass 0.5kg is shot vertically into the air with an initial speed of 45m/s , calculate the time taken to reach the maximum height