Question

Need help!!

Answer 1

The variable l is given by the formula l= 20.5 sqrt w/ p^3
a) Write and expression for w in terms of l and P
b) Write a comparative equation for w in terms of l and p
c) If p were to increase by 20.0% and l were to decrease to one fourth its previous value, what is the percentage change in w?
d) If P were to increase by 20.0%, how should w vary if L should remain constant? ie what should the ration w^2/ w^1 be?

Answer 2

@DanJS

Answer 3

@AlexandervonHumboldt2 @BlueMiku @CGGURUMANJUNATH @nincompoop