Hey guys There were a few problems that I could not answer and would like some help on. They are in the PR In-Class Passage Compndium: Physics. P5. Q2,3,6 how they get the answer P6. Q1,2 P7. Q4 P8. Q5 P9. Q2 P10. Q2,6 P11. Q4,5. I would really like someone to answer these please.