What is the normal to a line?

What is the normal to a line? The normal line to a curve at a particular point is the line through that point and perpendicular to the tangent. A person might remember from analytic geometry that the slope of any line perpendicular to a line with slope m is the negative reciprocal −1/m. How do […]

What color light does a green object absorb?

What color light does a green object absorb? This graphic shows what color will be perceived when a material absorbs in certain regions of the visible spectrum….Complementary Colors. Color absorbed Color seen Blue Orange Green Red Yellow Violet Orange Blue Why does blue glow yellow? Because yellow light is a mixture of red and green […]

Why is the Ph of ethanol 7?

Why is the Ph of ethanol 7? Ethanol’s hydroxyl group causes the molecule to be slightly basic. It is almost neutral like water. The pH of 100% ethanol is 7.33, compared to 7.00 for pure water. This reaction is not possible in an aqueous solution, as water is more acidic, so that hydroxide is preferred […]

What are the 3 properties of solid?

What are the 3 properties of solid? Explanation: A solid has a definite shape and volume. Solids in general have higher density. In solids, intermolecular forces are strong. Diffusion of a solid into another solid is extremely slow. Solids have high melting points. What are the 5 properties of solid? Solids have many different properties, […]

What is the direction of a friction force?

What is the direction of a friction force? The frictional force is the other component; it is in a direction parallel to the plane of the interface between objects. Friction always acts to oppose any relative motion between surfaces. Do we walk due to friction? When you are walking, static friction pushes in the direction […]

How do you know what type of function it is?

How do you know what type of function it is? One method for identifying functions is to look at the difference or the ratio of different values of the dependent variable. For example, if the difference between values of the dependent variable is the same each time we change the independent variable by the same […]

What is KF formula?

What is KF formula? Potassium fluoride is the chemical compound with the formula KF. After hydrogen fluoride, KF is the primary source of the fluoride ion for applications in manufacturing and in chemistry. What factors affect freezing point depression? The freezing point depression constant changes depending on the solvent, and the van ‘t Hoff factor […]

Will clogged ear go away by itself?

Will clogged ear go away by itself? A clogged ear is usually temporary, with many people successfully self-treating with home remedies and OTC medications. Contact your doctor if your ears remain blocked after experimenting with different home remedies, especially if you have hearing loss, ringing in the ears, or pain. How long does a blocked […]

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