Answers about Physics > 자유게시판

Polar energy refers to the energy derived from polar regions, primarily focusing on renewable sources such as wind, solar, and tidal energy available in these a
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Physics









Scalable Vector Graphics cost how much?


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Scalable Vector Graphics (SVG) is an open standard format for vector graphics, which means it is free to use and does not have any associated costs. You can cre
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Physics









What is the slope of d-t squared graph?


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The slope of a distance-time (d-t) squared graph, where distance is plotted against time squared, represents the relationship between distance and the square of
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Cars & Vehicles



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How does the hight of a ramp affect the speed of a car?


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The higher the ramps incline in affects how much work the engine has to put out. climbing up an average driveway requires very little from and average car. Goin
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Starters and Ignition Systems



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What is the ignition point of timber?


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The ignition point of timber, or wood, typically ranges between 300 to 400 degrees Fahrenheit (about 150 to 200 degrees Celsius). This is the temperature at whi
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College Applications and Entrance Requirements



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What is a Liebig condenser?


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A Liebig condenser is a laboratory apparatus used in distillation and reflux processes to cool and condense vapors back into liquid form. It consists of a strai
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Biology



+2









Laboratory apparatus names and ther use?


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Tools and their uses:beaker - a liquid-measuring containerburette - measures volume of solutionclay triangle - a wire frame with porcelain used to support a cru
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Physics



+2









How do you transform solar energy to electrical energy?


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Solar energy is transformed into electrical energy primarily through photovoltaic (PV) cells. These cells, typically made of silicon, absorb sunlight and releas
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Science



+2









If a ball bearing displaces 82 ml of water what is its volume?


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The volume displaced is '82 mL' 'mL' means millilitres, which is a volume measure for liquids. NB 1 mL = 1/1000 of a litre. Hence the ball bearing is also 82 m
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Physics









What is a object that orbits a larger object called?


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An object that orbits a larger object is called a "satellite." Satellites can be natural, like moons that orbit planets, or artificial, such as human-
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Physics









Who is serch lift?


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Serch Lift is a technology company that specializes in search and data analytics solutions, helping businesses enhance their search capabilities and improve dat
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Physics



+1









Why does the electric field inside a conductor becomes zero when it is placed in an external electric field?


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When a conductor is placed in an external electric field, free charges within the conductor move in response to that field. This movement continues until the in
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Physics









Is speed of execution increases as the number of ALU's increases?


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Yes, the speed of execution can increase as the number of Arithmetic Logic Units (ALUs) increases, as more ALUs allow for parallel processing of multiple operat
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Physics









What illnesses can you get from an unbalanced diet?


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An unbalanced diet can lead to various illnesses, including obesity, diabetes, and cardiovascular diseases due to excessive consumption of unhealthy fats and su
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Physics









What did cavemen use to float and travel on water?


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Cavemen likely used logs and large pieces of wood to float and travel on water, as these materials are readily available and buoyant. They may have also crafted
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Physics









Why does a heavy steel ship float but a small steel ball bearing sink?


Asked by Anonymous



First understand the Principal of Archimedes. ; 'The weight of a body immersed in a fluid is equal to the weight of the fluid displaced'. This is a definitive
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Physics



+1









When light passes through a rectangular prism what is true about the small angle of incidence where the light enters the prism and the small angle of refraction where the light exits the prism?


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When light passes through a rectangular prism, the small angle of incidence at which the light enters the prism is related to the small angle of refraction at w
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Physics



+1









What is the contribution of Dr Abdul Qadeer in Physics?


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Dr. Abdul Qadeer Khan is primarily known for his contributions to nuclear physics and engineering rather than traditional physics research. He played a pivotal
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Physics









What is Kepler's first law of planetary motion state?


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Kepler's first law of planetary motion, also known as the law of ellipses, 레비트라 구입 states that planets move in elliptical orbits around the Sun, with the Sun located at
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Physics



+1









What other rides have levers?


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Many amusement park rides utilize levers as part of their operation. For example, the classic carousel features levers to control the height of the horses or ot
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Physics



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How do radio waves travel around the world?


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Radio waves travel around the world by propagating through the atmosphere and reflecting off the ionosphere, a layer of charged particles in the upper atmospher
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Physics









This is a histogram whose bar height represents the total of a frequency and all the frequencies below it in a frequency distribution.?


Asked by Anonymous



The histogram described is known as a cumulative frequency histogram. In this type of histogram, each bar represents the cumulative total of frequencies up to a
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Plumbing



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How do you choose a thermal expansion tank?


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When choosing a thermal expansion tank, consider the system's water heater capacity and the type of system (closed or open). Calculate the required tank size ba
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Physics









What is the minimum distance latrine should be positioned away from food operation you a field environment?


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In a field environment, the minimum distance for a latrine from food operations should be at least 30 meters (approximately 100 feet). This distance helps to pr
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Physics









What Happens when light from a star passes through a cool cloud of sodium?


Asked by Anonymous



When light from a star passes through a cool cloud of sodium, specific wavelengths of the light are absorbed by the sodium atoms in the cloud. This absorption r
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