SOLUTION: 1 1/f=1/v+1/u.....please make f,v and u the subject of the formula.show working. 2 calculate the volume of the material used in π20cm long with internal diameter 6cm and

Algebra.Com
Question 1027470: 1
1/f=1/v+1/u.....please make f,v and u the subject of the formula.show working.
2
calculate the volume of the material used in π20cm long with internal diameter 6cm and external diameter 8cm .take π=22/7.

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!




The others are solved the same way.

Then work it the same way and

Same way
.
.
.
What is the object? A tube?
Please repost with additional information.

RELATED QUESTIONS

Please can you rearrange the following to make u the subject of the formula 1/u +... (answered by Theo)
Hello. Can you please help me? I need to make v the subject of the following formula : (answered by edjones)
If 1/v+1/u=1/f, express v in terms of u and f Now calculate the value of v when f=15... (answered by HyperBrain)
Make u as the subject in 1/u+ 1/v = 1/f (answered by bucky,MathLover1)
make u the subject fourmula if... (answered by mananth)
Rearrange 1/u + 1/v = 1/f to make u the subject of the formula. Give your answer in... (answered by mananth)
make t the subject of your formula... (answered by Alan3354)
Hi, i need help with those questions am practicing but i dont understand how to work out... (answered by stanbon)
1. If u+v=m and 1/u+1/v=1/f, express m in term of u and... (answered by ankor@dixie-net.com)