Volume is defined only for a 3-dimensional object. Since the right triangle is 2 dimensional it has no volume. To calculate the volume of a... View Article
Answer: Mitochondria are membrane-bound cell organelles (mitochondrion, singular) that generate most of the chemical energy needed to power the... View Article
The value of the determinant of a matrix doesn't change if we transpose this matrix (change rows to columns) If we multiply a scalar a to an nxn... View Article
Object at infinity is a fancy way of saying that all the light rays coming from the object are parallel(almost) to each other. To draw the object... View Article
The volume of a cylinder = cross-section area x length of the cylinder. Let L= length of the cylinder. So, volume of cylinder, is: V = (Pi x r^2)... View Article
Deviation means doing something that is different from what people consider to be normal or acceptable. The deviation is the difference between... View Article
The hypothetical wave train that in wave-mechanical theory corresponds to a moving elementary particle (as an electron or proton), moves with it... View Article
Forest soils from where it is not too hot, and not too cold. The type of soil that forms depends on what type of vegetation grows. It is the most... View Article
Anything that has mass and occupies space is known as matter. Matter can be present in solid, liquid or gaseous state. Cold is not a matter... View Article
Multiple fission at the cellular level occurs in many protists, e.g. sporozoans and algae. The nucleus of the parent cell divides several times... View Article
The angle of elevation of an object as seen by an observer is the angle between the horizontal and the line from the object to the observer's eye... View Article
When iron filings and sulphur powder are mixed and heated they undergo a chemical reaction and form ferrous sulphide (FeS). It is a new substance... View Article
The fraction is defined as the ratio of two numbers. It means that it is the ratio of numerator value to the denominator value. The decimal... View Article
There are two ways cell division can happen in humans and most other animals, called mitosis and meiosis. When a cell divides by way of mitosis,... View Article
A number (such as 3, 6, 10, 15) representable by that many dots arranged in rows that form a triangle and that equals n(n+1)2 for some positive... View Article
The low value for tin's melting point compared with lead is presumably due to tin forming a distorted 12-co-ordinated structure rather than a... View Article
To determine the volume, we take a short length of the capillary tube and fuse the bottom end and use it as a vessel to fill with water to the... View Article
The force required to overcome the friction when trying to set a body at rest in motion is called static friction. Friction acts on objects at... View Article