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please i got to write an 3 pages essay about that for my first assignment in school

2006-06-10 00:35:56 · 4 answers · asked by gen 2 in Science & Mathematics Physics

4 answers

We know about the law of gravity, therefore we do not walk off the side of the building

We know about the forces a large moving object has, so we do not walk off the sidewalk without looking to see if a bus is nearby

We are aware that Sound Energy exists and we instinctively know whether to talk loudly when there's lots of noise around or whether we can use a softer voice in a quiet room.

2006-06-10 00:41:46 · answer #1 · answered by stacey 5 · 0 0

Talk about the four forces of nature: electromagnetic force, strong nuclear force, weak nuclear force, and the wimpy one of the lot gravity.
gravity keeps us on the ground and the nuclear forces keep us from passing through it.
all wireless communications are electromagnetic radiation; cell phones, radio, etc. Plus, who doesn't have a refrigerator magnet? Who hasn't cooked dinner by bombarding it with microwave radiation (microwaves also being part of the electromagnetic spectrum)? If you have a CRT television, then the images appear on the screen because magnet guide the electron beam to the display pixels.
Look around and you should have too many instances to cover in just three pages.

2006-06-10 04:37:41 · answer #2 · answered by quntmphys238 6 · 1 0

You've gotta read the Introductory part of any textbook dude.

2006-06-10 00:38:48 · answer #3 · answered by Anonymous · 0 0

two points

2006-06-10 00:37:49 · answer #4 · answered by Flower 4 · 0 0

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