The weight W kg of a metal bar varies jointly as its length L meters and the square of its diameter d meters. If w = 140 when d = 42/3 and L = 54, find d in terms of W and L.

a

\(\sqrt{\frac{42W}{5L}}\)

b

\(\sqrt{\frac{6L}{42W}}\)

c

\(\frac{42W}{5L}\)

d

\(\frac{5L}{42W}\)

Download Offline App Ask a Question

Explanation

Correct Option
a

Video Explanation

Post your Contribution

Share:

Discussions (6)

crymxon
6 months ago

in the solution it says unsanitisef error or something and building something. just check it out

letornubari
11 months ago

no answer why

Eonenyi111
2 months ago

It's a wrong question it's 4⅔ not 42/3

Maureen15
2 years ago

I disagree thats not how a joint variation equation is

Quick Questions

Ask a Question
CO

ceoofwahala

20th June, 2026

Chemistry


2 comments

ASSAAS

20th June, 2026

English Language


5 comments

infinitehoaxx

21st May, 2026

Computer


4 comments