New quizzes published

We have published some quizzes to test your physics knowledge! Do them here:

Quiz 1

http://q61156.questionwritertracker.com/73MXY9FK/

Quiz 2

http://q61155.questionwritertracker.com/XKPXPJ9G/

Quiz 3

http://q61159.questionwritertracker.com/W43WG6QN/