- What is the resistance (in Ohms) of two 20 Ohm resisters in parallel?
- Describe the purpose of the moderator in a nuclear fission reactor.
- What is the difference between voltage and current?
- What are Newton's 3 laws of motion?
- A roller coaster car starts stationary at the top of a downwards slope. At the bottom of the slope, it has a speed of 30m/s. Use the conservation of energy to find the vertical height of the slope. (Use g=10 m/s^2)