What happens when a dot product is 0?
Space and AstronomyA dot product of two vectors is the product of their lengths times the cosine of the angle between them. If the dot product is 0, then either the length of one or both is 0, or the angle between them is 90 degrees. What happens if a dot product is 0? The dot product
Is a rectangle a regular or irregular shape?
Space and AstronomyRegular vs irregular shapes: What do they look like A square, by definition, is a regular shape: it is, in fact, a regular rectangle. A regular triangle is called an equilateral triangle. Is rectangle irregular shape? Shape (a), for example, is a rectangle (and therefore by definition also a parallelogram and a quadrilateral). It is
What are functions in C++ what are its types?
Space and AstronomyThere are two types of functions in C programming: Library Functions: are the functions which are declared in the C header files such as scanf(), printf(), gets(), puts(), ceil(), floor() etc. User-defined functions: are the functions which are created by the C programmer, so that he/she can use it many times. What are functions in
Do calla lilies bloom the first year?
Space and AstronomyWhen Calla Lilies are planted in the spring, they will produce flowers between midsummer and early fall for 3-8 weeks. Their flowering period depends on the temperature, amount of light and the variety. In climates where Calla Lilies are perennial, they typically bloom in late spring to early summer. How long does it take for
What are the characteristics of giants and supergiants?
Space and AstronomySubclasses of giants are supergiants, with even larger radii and brightness for their masses and temperatures (see supergiant star); red giants, which have low temperatures but are of great brightness; and subgiants, which have slightly reduced radii and brightness. What are the characteristics of supergiants? supergiant star, any star of very great intrinsic luminosity and
What type of poem is choose something like a star?
Space and AstronomyWhat style of poem is choose something like a star? Referencing Keats, a master of the sonnet form, and using what is essentially two quatrains of envelope rhyme, Frost settles into a more staid form himself to present the argument that choosing his sort of poetry (more formal in the traditional sense than that of
Do opposite Rays share the same endpoint?
Space and AstronomyA pair of opposite rays are two rays that have the ‘same endpoint and extend in opposite directions. So, together a pair of opposite rays always forms a straight line. Do opposite rays always have the same endpoint? Opposite rays are rays that have the same endpoint are on the same line, but share only
When object is between C and F in concave mirror?
Space and AstronomyFor concave mirrors, when the object is between C and F, the image will be beyond C and will be enlarged and inverted. For concave mirrors, when the object is between F and the mirror, the image will be behind the mirror and will be enlarged and upright. What if the object is between C
What are 3 types of solar eclipses?
Space and AstronomyThere are three main types of solar eclipses: Total solar eclipse: A total solar eclipse is visible from a small area on Earth. … Partial solar eclipse: This happens when the Sun, Moon and Earth are not exactly aligned. … Annular (an-yə-lər) solar eclipse: An annular eclipse happens when the Moon is farthest from Earth.
How do you make a straight line look curved?
Space and AstronomyWhat tool makes a straight line curved? Answer: The curved line drawing tool is used to create curved or straight lines. How do you draw a curved line? Video quote: So it's important to not draw it like that take the habit to written straight on you you can't go there and go back it's