Just found this and joined. I want to take the praxis physics test for secondary educators but the last time I took physics was in 98! It comes back, but the learning curve of everything I've forgotten is steep. I hope I don't bore everyone with too many dumb questions!
Homework Statement
A 50kg object begins at rest on a surface with a static coef of friction at 0.6. If you push horizontally on the object with a force of 27N, how quickly will it move across the surface?
Homework Equations
The Attempt at a Solution[/B]
This is from Trivium Praxis test prep...