I did mean angular acceleration by the "a" in my equation, I just don't know how to make the symbols. If the approach I have taken isn't correct, what else would you do?
Homework Statement
A car starts from rest on a curve with radius 150m, with an acceleration of 1.8 m/s2. How many revolutions will the car make before the magnitude of its acceleration is 2.40 m/s2?
Homework Equations
at2 + ar2 = total acceleration2
theta = omega (t) + .5...
It actually an online site that we do our homework on, I found those graphs elsewhere. I know it has something to do with the acceleration of gravity, but I submitted the answer 40 and got counted wrong (i submitted both negative and positive
Homework Statement
A particle starts from rest at (r0) = 9m j-hat and moves in the xy-plane with the velocity shown in the figure . The particle passes through a wire hoop located at (r1)=20m i-hat, then continues onward...
that is the actual question, my inability to distinguish letters was the problem, thanks for the help
wow, I feel dumb. My homework is entered electronically online, and I was actually putting the wrong variable for the velocity of the two cars. I was entering the greek letter nu because I...
I know this problem has been posted before, but I think my answer is correct and I want to know why it was considered wrong!
Homework Statement
Cars A and B are racing each other along the same straight road in the following manner: Car A has a head start and is a distance Da beyond the...