AP Physics 1 Question of the Day

Test your knowledge with a hand-picked multiple-choice question.

Two toy cars are moving on a frictionless track. Car 1 is moving at when it collides into Car 2, which was at rest. After the collision, Car 2 moves at and Car 1 moves at . If Car 1 weighs 0.05 kg, how much does Car 2 weigh?

Select an answer and click Check.
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