- Birds sitting on power cables don’t die when human-touched and grounded. Why die? (Broad)
- A 0.5 kg bomb was dropped from a height of 1 km from a plane. What is the kinetic energy before it touches the ground? (broad)
- A gas V changed from 2L to 6L, N=1, R given 8.32, T = 300 K; find the work (Broad)
- What is an engineering design constraint? Why is this essential? (broad)
- A U-bulb: one side has Water, and two components at different cm heights have specific gravity; find the height of the other side, which contains mercury. (Broad)
- If the length of a simple pendulum were increased 4x, what would be the moving time?
- If acid is dropped on your skin, what solution will be used?
- A lung can store 4.8 L of gas; what would be the number of moles?
- What is not ozone gas
- Na₂CO₃: How much is needed to make 250 ml of 0.1 M?
