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Of course it does. You can even try it. Grab a rubber ball and throw it straight up. Gravity will bring it back to your hand.
A person can perform an experiment with a straight sided piece of glass to see if it has more strength when it is hit while it is horizontal or vertical. It has been proven that a piece of glass used in an automobile will have more strength when it is hit at an angle. This is why the windshield on a car is not straight up and down like a window would be.
The smaller the wood the quicker it will catch fire. This is because the wood will heat up quicker. Unike in a larger peice of wood the heat has to spread all over it before it can catch fire. There are less exposed paticles in a smaller peice and less particles together! The smaller the wood the quicker it will catch fire. This is because the wood will heat up quicker. Unike in a larger peice of wood the heat has to spread all over it before it can catch fire. There are less exposed paticles in a smaller peice and less particles together!
Metals have high heat conductivity compared to wood. When your hands touch a piece of wood the surface layer of the wood heats up to your skin temperature quickly and does not transfer this heat very quickly to the bulk of the wood. Therefore your skin ends up transferring very little heat and does not cool down very much. When you pick up a piece of metal heat begins transferring from your hands to the surface of the metal and is easily carried away into the bulk of the metal. The surface layer of the metal therefore doesn't heat up very quickly (it's passing most of the heat your hands give it into the bulk) and your skin therefore loses a lot of heat and cools down a lot. It some cases the outside of your skin can quickly drop below freezing. If your hands have any moisture on them then this moisture might freeze, "sticking" you to the piece of metal.
they SCREW into wood, and hold their place, where as nails can come out
standing up with your back straight.
When the waves have broken up part of a cliff and a small piece is still standing. That piece is a stump.
Leaning Tower Of Pisa
straight up
making a twisted up, sometimes useless piece of wire into a straight piece again.
Yes it does. Experiment by standing upright with your feet together looking straight in front of you keep standing up straight then note how much harder it is with your eyes closed. Then do the same again standing on only one leg.
it is almost standing straight up 2 degrres.
No because slouching can mess up your composure
You are not entirely awake or there is a cute female nearby.
To keep you standing up straight and to protect your spinal cord.
If there are no angles, all you have is a 'straight side'. There is a plane and no shape. Maybe you are thinking that straight means standing up straight. You might then be thinking of an upright tube.
Because it doesn't