1. WARM UPS 1/13/2019
How do you increase your gravitational potential energy?
Goal: I will examine kinetic and potential energy.
86 – Radon – Rn
Radon is a principal element in the decay chain of uranium and thorium, so it is fairly abundant, even though its half-life is only 3.2 days.
Because granite bedrock tends to have a lot of uranium and thorium, radon, which is a heavy gas, can leak up through the rock and accumulate in people’s basements posing serious health concern.

2. HP Agenda 13-Jan-19 Lab 7A questions KE/PE discussion pg. 7
Complete pages 9-10
C-7: 1,2,9,10
Goal: I will calculate momentum of moving objects.