Instruction
2 problems in the attached document .
Bonus
This is a 2% bonus task.
Read through lecture 4, try to answer the problems in this lecture, and post questions/solutions to blackboard discussion. Use your knowledge of gravity to (safely!) measure the height of the Rotunda staircase in Nicholson. Submit your measurement in meters along with a sentence saying how you did the measurement. You may work in groups, but each group member must submit the information separately.