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- Newton's first lawGet 3 of 4 questions to level up!

- Newton's third law and free-body diagramsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 200 Mastery points

- Applications of Newton’s second lawGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 200 Mastery points

Up next for you:#### Unit test

Level up on all the skills in this unit and collect up to 400 Mastery points!