Homework Statement
find dy/dx x^2 y-x=y^3
Homework Equations
Power rule, Product rule, chain rule, General power rule
The Attempt at a Solution
2xy+x^2 dy/dx -1=3y^2 dy/dx ( took the derivative of both sides)
2xy+x^2 dy/dx -1-3y^2 dy/dx=0 (...
Homework Statement
a 3000 kg truck traveling at a speed of 4.0 m/s makes a 90 degree turn in a time of 5.0 s and emerges from this turn with a speed of 7.0 m/s. what is the magnitude of the average resultant force on the truck during this turn?
Homework Equations
The Attempt at a...