Nav wrote:
I beg to differ, Doug does not discuss engineering but blusters. Look at
the "cosine" issue to demonstrate this! He's really shown how little he
knows with that error!

It is not an error.

You never managed to identify all the forces on a free body diagram,
much less discuss how they might resolve.

Looks like you're clueless again. Didn't you ask for help down the hall,
or won't any of the other professors speak to you?

And you still owe me money.

DSK