Physics

Why do you experience more force at the bottom of the roller coaster than at the top?

If an object is placed on a truck, why does it slide backward when it accelerates forward?

Why does the earth have a force of gravity?

What is the average velocity of the moon when it travels twice around the Earth in 24 hours?

In kinematics, how many equations do you need to solve a problem?

Is it possible to add more than 2 vectors together?

How do I know when to break apart vectors?

What is the purpose of drawing FBDs (Free body diagrams)?

What is the difference between mg, Fg and W?

Does Normal force always point up?

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