on April 25, 2022
Is directional derivative a scalar or vector?
Space and AstronomyThe directional derivative is the dot product of the gradient vector at the evaluation point and a unit vector specifying the direction in question and so, like all inner products, is a scalar. Is the directional derivative a vector? denotes a unit vector. denotes a partial derivative. Is directional derivative a scalar quantity? The name
on April 25, 2022
How does construction use geometry?
Space and AstronomyArchitects use geometry to study and divide space as well as draft detailed building plans. Builders and engineers rely on geometric principles to create structures safely. Designers apply geometry (along with color and scale) to make the aesthetically pleasing spaces inside. What type of geometry is used in construction? Geometric construction is the process of
on April 25, 2022
Who was the first African American mathematician?
Space and AstronomyBenjamin Banneker (1731-1806) is often recognized as the first African American mathematician; however, ex-slave Thomas Fuller’s (1710-1790) and the Nigerian Muhammad ibn Muhammad’s (16??-1741) activities predate Benjamin Banneker. Who is the most famous African American mathematician? Famous Black Mathematicians and Their Contributions Benjamin Banneker (1731-1806) … Elbert Frank Cox (1895-1969) … Dudley Weldon Woodard (1881-1965)
on April 25, 2022
Is a cone a 3 dimensional figure?
Space and AstronomyA cone is a 3D shape consisting of a circular base and once continuous curved surface tapering to a point (the apex) above the centre of the circular base. What are the 3 dimensional figure? Cubes, prisms, pyramids, spheres, cones, and cylinders are all examples of three-dimensional objects. Three-dimensional objects can be rotated in space.
on April 25, 2022
What does it mean if a slope is 1 12?
Space and Astronomy1:12 slope ratio (ADA Recommended) means that for every inch of rise, you will need one foot of ramp. As an example, a 12 inch rise would require a 12 foot ramp to achieve a 1:12 ratio. What does a 1 in 12 fall mean? Slope gradients are written as Y:X, where Y is a
on April 25, 2022
Are decimals rational or irrational?
Space and AstronomyRational NumberAny decimal number can be either a rational number or an irrational number, depending upon the number of digits and repetition of the digits. Any decimal number whose terms are terminating or non-terminating but repeating then it is a rational number. Can a decimal be rational and irrational? The numbers which are not rational
on April 25, 2022
What causes a solar eclipse diagram?
Space and AstronomyWhat causes a solar eclipse? Sometimes when the Moon orbits Earth, the Moon moves between the Sun and Earth. When this happens, the Moon blocks the light of the Sun from reaching Earth. This causes an eclipse of the Sun, or a solar eclipse. During a solar eclipse, the Moon casts a shadow onto Earth.
on April 25, 2022
Who discovered the earth is suspended in space?
Space and AstronomyNicolaus Copernicus proposed his theory that the planets revolved around the sun in the 1500s, when most people believed that Earth was the center of the universe. Who discovered the earth is floating in space? 5-22. Galileo Galilei fought colleagues and the Roman Inquisition to defend the theory that planets orbit around stars — four-hundred
on April 25, 2022
What is Gimkit?
Space and AstronomyWhat is included in the free Gimkit? To recap: Our free plan offers unlimited access to the currently featured modes. Gimkit Pro (our paid plan) offers unlimited access to every mode, no matter what. That means unlimited access to Trust No One, Floor is Lava, Draw That, and everything else to come. Does Gimkit have
on April 25, 2022
What are the four stages in the life cycle of an average star?
Space and Astronomy1 Answer. Gas cloud.,Proto star,. Main sequence.. red giant, planetary nebula. What are the 4 stages of a star? The formation and life cycle of stars A nebula. A star forms from massive clouds of dust and gas in space, also known as a nebula. … Protostar. As the mass falls together it gets hot.