Why is there a "less than or equal" sign in the equation for the Force of Static Friction? Find out why!
Pssst! Don’t tell anyone about the subtly obvious product placement of Dan Fullerton’s AP Physics 1 Essentials book. :)
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Yep, I make physics videos in the hope that you can learn physics. If you are a physics teacher, I am very hopeful that you will want to use them to help flip your physics class.