Lesson 5 (Free Body Diagrams) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need an AP Physics 1 review before the exam? This course is for you! Exercises in this video:...

Speed, Distance, Time and Acceleration



Speed and acceleration are Physics concepts that we encounter every day, and an understanding of these concepts is crucial to most areas o


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You throw a rock in water from your boat. Can you figure out what happens to the water level?