What are two sources of energy that makes a ship move?
Most ships use diesel as their source of energy to run the engines. Some military ships and submarines have nuclear plants as engines. Alternative sources of energy include the wind (sails) and sun (solar panels).
No, used as an adjective, it can't really describe a smell.
-adjective1.not transparent or translucent; impenetrable to light; notallowing light to pass through.
2.not transmitting radiation, sound, heat, etc.
3.not shining or bright; dark; dull.
4.hard to understand; not clear or lucid; obscure: The problemremains opaque despite explanations.
5.dull, stupid, or unintelligent.
-noun6.something that is opaque.
7.Photography . a coloring matter, usually black or red, used torender part of a negative opaque.
-verb (used with object)8.Photography . to cover up blemishes on (a negative), esp. formaking a printing plate.
9.to cause to become opaque
Source: Dictionary.com
What is meant by ring residue?
This might refer to the dirty ring left around a bathtub when someone soaks in a bathtub with soapy bubbles then empties the water. The dirty soap clings to the the sides of the bathtub leaving a ring mark of residue where the high water level was.
Is an object lighter or heavier in water?
If an object is less dense than water, or if it floats on water, it displaces the same weight of water equal to the weight of the object. If the object sinks in water, it displaces a volume of water equal to the volume of the object. This is known as the Archimedes principle
Why might it take longer for gas to be restored to an area after an earthquake?
To answer this question you must first think of how gas is distributed. When an earthquake occurs, it shifts the Earth from it's original stationary location to some other position. Gas is distributed through a complex pipe system that's located underground. As a result, when the Earth's tectonic plates move as a result of the earthquake, what often happens is that the elaborate pipe system to distribute natural gas is disturbed in multiple places.
Then to explain further, you have to think about how difficult it is to repair broken lines that are located five to ten feet underground in the midst of all the chaos that may be occurring above ground. As a result, it will take a while to get to all of the leaks and repair them all before it is safe to turn on the pipeline again and get gas flowing.
Does burning something make it lighter in weight?
Yes, burning something can make it lighter in weight because the process can release gases and other substances, reducing the overall mass of the material.
What kind of energy is a pogo stick on impact?
It is kinetic energy, pertaining to motion. It is compressed energy, the spring in the stick is in Compression, this energy will be released when the weight on the stick is removed.
This phenomenon is often called the "psychological effect" or "debug effect." It suggests that sometimes simply talking through a problem or seeking help can lead to a fresh perspective or idea that helps solve the issue. It may also be attributed to chance or coincidence.
How does a man or women survive getting molten gold poured on them?
Surviving being exposed to molten gold being poured on a person is highly unlikely due to the extreme heat of molten gold. The intense heat would cause immediate and severe burns to the skin and underlying tissues, leading to shock, organ failure, and death. Prompt emergency medical treatment is essential in such a situation.
An ordinary voltmeter,when connected in a circuit to measure the potential difference,it brings about a redistribution of currents and lowers the potential difference .The change can be insignificant or appreciable for the resistance across which it is connected.This effect is known as SHUNTING EFFECT.
How do you start a food fight?
A food fight is when people are going to throw food. So, all You have to do is Scream "FOOD FIGHT!!!" wherever you are but it has to be a place with LOTS of food. To Make it more fun, do it with alot of people so you can make an even bigger mess! But just make sure no one catches you scream food fight because you could get expelled.
The best time to do it is when it's the last day of school or if at your house, the food should taste bad.
The mistake everyone makes is throwing perfectly good food. Throw food that looks terrible and smells bad!
Why is the magnitude of a vector scalar?
Magnitude is a scalar quantity because it doesn't have a direction. The magnitude of a vector is scalar because it is just the value, not taking direction into account
Vector: With direction
Scalar: Without direction
Why does tape get less sticky when its cold?
When tape gets cold, the adhesive hardens and becomes less malleable, reducing its ability to stick to surfaces effectively. Additionally, colder temperatures can also weaken the chemical bonds in the adhesive, making it less sticky.
How do you tell if something is gold plated?
One way to tell if something is gold plated is to look for signs of wearing or chipping to reveal a different metal underneath. Another method is to use a magnet; since gold is not magnetic, if the item is attracted to the magnet, it is likely not solid gold. Conducting an acid test with a testing kit can also help determine if something is gold plated.
Were the waves generated in steps 1-5 transverse or lonitudinal?
The waves generated in steps 1-5 were transverse waves. Transverse waves have oscillations perpendicular to the direction of wave propagation, which is the case in steps 1-5 where the medium (string or slinky) oscillates up and down while the wave travels horizontally.
What happens to an upside down dryer?
Assuming you mean a clothes dryer - apparently nothing. While visiting Australia, I noticed that many people hang them from the ceiling above their washing machines - sort of a make-shift stackable. Apparently they run just fine.
Liquid expands by Diffusion. Its simple Middle school science. To be more precise, its osmosis. As water moves from place to place there becomes more water "Molecules" Its impossible though for liquid (water to expand). It just takes the form of what it is in. There is no way you can gain unless you add more to it physically. I'm a Middle Schooler. It's simple Science!
How many thunderstorms happen in a year?
The United States averages 1,200 confirmed tornadoes each year, which accounts for about 3/4 of known tornadoes in the world. However, many tornadoes in other countries are never documented and so cannot be included in statistics.
What is the technical name for an up and down movement?
Reciprocate is a general term for a motion that reverses periodically.
But vertical movement may suit your need.
I think you mean something about the gravity of swinging it in a circle,as opposed to the ride zero gravity bucket of water wouldn't spill,because the weight of the water in the bucket would cause it to go back down.It would be impossible to do so, unless you are in space.
Why does gasoline stink so bad?
Well, gasoline does not stink bad to other people and to some ppl it does, but this is the formula for what makes gasoline smell.
It might be added that smelling gasoline fumes for any given amount of time can damage one's lungs and even cause death.
Describe five factors that influence the value of a fuel?
1.The landing of the mothership
2.Gandalf's relationship with North Korea
3.The local economic climate
4.Eskimos arguing at the local tescos
5.The excrection frequency of Timmy Mallet
How do you get tar off your clothes?
hmm tar is tricky!
mineral spirits or a stain removal spray should keep the tar stain from setting into the fabric permanently.
I've heard that you can also apply a plastic bag filled with ice over the area. freezing the area allows you to scrape
it off the area.
Staedtler pigment liners are not considered toxic when used on the skin. If you cut yourself with it, it's best to clean the wound with soap and water, and if you can't remove all the ink, it should not cause any significant harm. However, if you experience any irritation or discomfort, you should seek medical advice.
A physics world view refers to the way in which physicists perceive and interpret the natural world. It is based on principles, theories, and laws of physics that are used to explain the behavior of matter and energy in the universe. This includes concepts such as causality, determinism, and the scientific method.