Motion and ForcesPro Problems > Physics > Motion and Forces
Featured Pro Problems
Solve the problem involving Luke Skywalker, Yoda, and an x-wing figher on Dagobah
Calculate the force required for the Grinch's dog, Max, to pull the loaded sleigh back up the mountain
Physics problem involving a cliff railway or funicular
Compare a rocket car and a Flintstone car's maximum acceleration rates
What happens to the sled after one child jumps out and the same force is applied?
A physics problem involving two battleships facing off against each other, with a cannon firing from one deck to the other.
Calculating the height from which Douglas Adams' whale would have to fall...
What happens when a constant force is applied to an elevator over time?
Understanding Coronavirus Spread
A Question and Answer session with Professor Puzzler about the math behind infection spread.
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