Why is volume measured in cm3?

Why is volume measured in cm3? Volume is commonly measured in cubic units, such as cm3, because volume is a measure of an object’s length, width and height as shown below. A) Calculate the volume of the box. How much space does the box take up? Is capacity and volume the same? Volume and capacity […]

Is there a train from LA to San Francisco?

Is there a train from LA to San Francisco? There are 11 daily trains from Los Angeles to San Francisco. Traveling by train from Los Angeles to San Francisco usually takes around 10 hours and 15 minutes, but the fastest Amtrak train can make the trip in 9 hours and 30 minutes. How far is […]

What is the 3 second rule in lacrosse?

What is the 3 second rule in lacrosse? As you might imagine, the three-second rule gives offensive players three seconds to do one of two things: pass the ball or change her cradle, which is the manner in which she’s holding the ball. If the offensive player isn’t able to adhere to this rule, the […]

Why does a moving charge create magnetic field?

Why does a moving charge create magnetic field? A charged particle moving without acceleration produces an electric as well as a magnetic field. It produces an electric field because it’s a charge particle. All of a sudden when it starts moving, it starts producing a magnetic field. Why is B used for magnetic field? Originally […]

What is the most important element in the universe?

What is the most important element in the universe? Hydrogen is the most abundant element in the Universe; helium is second….Solar system. Nuclide Hydrogen-1 A 1 Mass fraction in parts per million 705,700 Atom fraction in parts per million 909,964 What’s the most useless element? Occurrence. Protactinium is one of the rarest and most expensive […]

Why do we need SI units?

Why do we need SI units? SI unit is an international system of measurements that are used universally in technical and scientific research to avoid the confusion with the units. Having a standard unit system is important because it helps the entire world to understand the measurements in one set of unit system. What are […]

How does a roller coaster work without an engine?

How does a roller coaster work without an engine? As the roller coaster falls, it accelerates and builds up enough kinetic energy to propel it through the remainder of the ride. No engine is required because of inertia. As you ride a roller coaster, its wheels rub along the rails, creating heat as a result […]

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