physics #1 - Paul OMalley(24449318 Physics 118 Homework#1...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Paul O’Malley(24449318) Physics 118 Homework #1 Ways energy is transformed 1. A wrecking ball being dropped goes from gravitational potential energy into kinetic energy. 2. Lighting gasoline- When you light a grill all of the chemical energy in the gas gets turned into Thermal energy. 3. Burning an ant- light energy gets turned into thermal energy 4. Hammering a nail- Gravitational potential energy in the hammer and chemical energy in your muscles gets converted into kinetic energy. 5. Energy from the sun is converted into thermal energy and heats up blacktop. Essay The first point I found to be interesting in big coal was that six thousand workers die in the coal mines in China every year. This number is very high and almost seemed unbelievable when I first read it. Although there are over a billion people in China, 6000 people every year is still a lot and I think something needs to be done about it. Since coal is such a big industry in China the mining of it should be more regulated and safer, for the benefit of all of the miners. I
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 11/08/2011 for the course PHYSICS 118 taught by Professor Davidkastor during the Fall '10 term at UMass (Amherst).

Ask a homework question - tutors are online