# Science FAQ

**How To Calculate The Perimeter?**

It depends on the shape of the diagram you want to find the perimeter of. I have given below the perimeters of some basic shapes, where on earth L signifies length and W signifies the width: Equilateral Triangle: P= 3L Square: P = 4L Rectangle: P= 2w + 2L Parallelogram:...

**How To Calculate The Resistance In A Circuit In Which A Nine Volt...**

According to the Ohm's law, the current passes through a circuit is directly proportional to the voltage applied by the battery. When a current of one ampere is passed through a voltage of one volts, next the resistance in the circuit...

**How To Calculate The Speed Of Light? How Could Someone Go About Trying...**

The speed of light in a vacuum is exactly 299,792,458 meters per second (fixed by definition). Although some people speak of the "velocity of light", the word velocity is usually reserved for vector quantity, which have a direction. The speed of...

**How To Calculate The Speed Of Light?**

The speed of light (in a vacuum of free space) is always constant, so it doesn't really need to be calculated. It is 299,792,458 meters per sec or m/s. Although you could multiply the speed of light, if needed, by using Einstein's famous formula: E=mc^2 Which means...

**How To Calculate The Volume Of A Cylinder?**

A cylinder is an object having a circular base and a enduring height. You can measure the volume of a cylinder by following the steps mentioned below. 1.Find the height of the cylinder. 2.Find the radius of the cylinder, i.e. Distance from the circular underneath...

**How To Calculate The Volume Of A Hollow Cylinder?**

To calculate the volume of a hollow cylinder, you first need to find the area of the remnant of the cylinder. Cylinders have circular bases so the area can be calculated by pi x (radius) 2 where on earth pi is always 3.14. The radius...

**How To Calculate Time If You Know The Speed And Distance?**

Speed is equal to distance divided by time. So if you know the speed, (example: 9 feet/second) and know the distance (example: 27 feet), you multiply them together (243). And to get the correct unit you cancel them out (in this problem you would...

**How To Calculate Total Body Water By Consider Weight?**

By given body weight, for example 60kg, how to calculate volume of total body water? The percentage of body wet varies from person to person. Body dampen can be 45% to 70% of ones body's total weight. This difference in water percentage, arises due to...

**How To Calculate Total Body Water?**

A vital portion of the human body is constituted by water. This is called as body hose down and is allocated in diverse sections in the body. Lean muscle tissue is constituted of around 75 percent of hose. Blood is made up of eighty-three percent water. Body fat...

**How To Calculate Uncertainty In Centimetres?**

Using standard statistical measurements it is possible to calculate uncertainty of measurement, the methods involved uses the standard deviation.

**How To Calculate Wavelength If We Don't Have Frequency?**

The formula which you can use if you do not have frequency value is as follows: e = ch/λ Where e is energy, h is plancks constant and c is the speed of lantern. In this formula the value of h and c is...

**How To Calculate Working Capital Ratio?**

Working capital is decided on the factor of your organizations every twelve months expenses incurred on running your organizations daily life expenses utter workers salaries, misc. Expenses, sundry a/c expenses creditors bill etc. To calculate Working Capital Ratio you need to work out your exp. And your extent of...

**How To Calculated Inflation Rate When We Have Data Of Nominal GDP,...**

Please answer within the next day... You can multiply it using the formula GDP Deflator = Nominal GDP/ Real GDP *100.

**How to carry rid of river mold?**

Water moulds were in fact the first species against which fungicides be used. These fungicides were a mixture of lime and copper sulphate. They were first used in France to protect the French vineyard in Bordeaux. In 1846-1847 a million people starved to death surrounded by Ireland...

**How To Chang Pin On Maple Story?**

On the log in screen of Maple story, you put in your log contained by ID, password, and pin, as usual, but dont press log in. Press Change Pin. Then it will ask you to create a new pin, then to confirm it by doing it again. Then...

**How To Change A Subscript In A Correctly Written Chemical Formula?...**

A) Changes The Number Of Moles Represented By The Formula.B) Changes The Charges On The Other Ions In The CompoundSee....further Details?C) changes the formula so that it no longer represents the compound it previously represented.D) has no effect on the formula Maxine,...

**How To Change Date Of Birth In Yahoo Id?**

Log into yahoo using the yahoo id that you been having and stir to view profile and the screen name that you are using will show you, if you own more than one they all will appear and just click on the one that you are...

**How To Change From Solid To Liquid Because Of Heat?**

In a solid object such as a block of ice, the molecules are packed tightly together. When boil is applied ,the molecules start to loosen up and move about randomly. This is when the ice starts to defrost. As it turns to water, the molecules...

**How To Change Myself?**

The problem is that i prefer stay home than going out i am 18 i stay all the time home i don;'t have friends or boyfriend I don't know what's wrong with me but i resembling stay home just relax don't do nothing or stay on PC watch movies chat I...

**How To Change People's Mind When They Say No?**

mmmmm...why did they say no? What question were they asked? Depending on the query you may not want to change their mind!