Well, I took my Physics final today, and I passed it but I didn't do quite as well as I'd hoped. Anyway, there was one problem I spent tons of time trying to figure out. I've tried giving it a shot again at home, but it's still eluding me. Some guidance would be great! Sorry if this is...
Homework Statement
https://dl.dropbox.com/u/92857534/physicsproblem.png [Broken]
Note: Solving for part D and E
Homework Equations
Unsure. Language in the problem seems ambiguous.
Perhaps (KE + PE)b = (KE + PE)a
The Attempt at a Solution
So I think it's done this way.
From A to B and...
Hello, new to these forums! I'm working on my UPI homework, and I just want to verify if I'm doing something correctly. The problem:
The position vector r of a particle moving in the x - y plane given by r = (2t^3)i + (6-7t^4)j, where r is in meters and t is in seconds.
Calculate
r
v
a...