Momentum

Featured Pro Problems

A velociraptor falls from a cliff while a mosasaurus launches out of the water. Mayhem ensues.

Two cars make a trip in Western Maine, and reach their destination 23.2 minutes apart

Two cars start from rest and race toward each other and a collision. What happens?

What happens when a car slams on its brakes before colliding with another car?

Simple momentum problem with two objects that have the same momentum

A Question and Answer session with Professor Puzzler about the math behind infection spread.

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