The problem statement
Evaluate the indefinite integral
∫\frac{\sqrt{x}}{\sqrt{x}-3}dx
The attempt at a solution
My first thought was to substitute u for √(x)-3, but then du would equal \frac{1}{2\sqrt{x}}dx, and there's no multiple of du in the integrand.
Next, I tried splitting up...
What if the first bearing were the trigger for a Gauss rifle?
http://sci-toys.com/scitoys/scitoys/magnets/gauss_rifle/ready_to_fire.jpg
If the second magnet was .1 meters in front of the first magnet and there was another bearing lying against the second magnet (like in the picture), wouldn't...
Homework Statement
Find the final velocity of a 5g steel ball bearing being pulled by a neodymium magnet with a pull force of 6.1 pounds (27.1 Newtons) in a straight line on a frictionless surface after being pulled for .1 meters
Homework Equations
F=MA
The Attempt at a Solution
f=ma...