1.   Asked how he succeeded, the student explained he had just come from a physics class on pendulum motion.

2.   A cloned Albert Einstein might fail his physics class.

3.   A cloned pop star might sing terribly.

4.   Sandy, tell me about your physics master classes for young people.

5.   A physics class for students attending the Perm Ballet Academy.

6.   Briefly revisiting the physics class you slept through, power is determined by speed of movement.

7.   George Godsey awoke early Tuesday to attend physics class.

8.   I would sit in on classes, and not just English classes, but physics classes, too.

9.   In Aurora, Ill., the Illinois Math and Science Academy, a public school, has experimented with a girls-only calculus-based physics class.

10.   Now he talks about rewarding days with his physics class.