Category: Space and Astronomy

Who is Aristotle and Galileo?

What is the difference between Galileo and Aristotle? The difference between Aristotle and Galileo was that what Aristotle thought was part of natural motion, which was the friction that stops things, Galileo thought was an incidental thing. What were the concepts of Aristotle and Galileo about motion? Aristotle says that the heavier things are, the

What are shapes with sides called?

A polygon is any 2-dimensional shape formed with straight lines. Triangles, quadrilaterals, pentagons, and hexagons are all examples of polygons. The name tells you how many sides the shape has. What are 5 sides shapes called? pentagon A pentagon is a shape with 5 sides and 5 angles. What are 4 sides shapes called? quadrilateral

How do you find the component form of a vector given two points?

How do you find the component form of a vector? The component form of a vector is given as < x, y >, where x describes how far right or left a vector is going and y describes how far up or down a vector is going. How do you find the component form of

What is Area sector?

Arc length is a fraction of circumference. Area of a sector is a fractions of the area of a circle. Both can be calculated using the angle at the centre and the diameter or radius. What is area of sector Class 10? Now, we also know the formula of area of a sector which is:

How do you find the area of a rectangle and circle?

How do you find a rectangle in a circle? Video quote: For relating these sides as L square length square plus width square equals to the diagonal is 2r. So we write this as 2 R square. How do you find the area of a rectangular? To find the area of a rectangle, multiply its

What is union and intersection in set theory?

In terms of set theory, union is the set of all the elements that are in either set, or in both, whereas intersection is the set of all distinct elements that belong to both the sets. The union of two sets A and B is symbolized as “A∪B”, whereas intersection of A and B is

What is the luminosity of a main sequence star?

The luminosity and temperature of a main-sequence star are set by its mass. More massive means brighter and hotter. A ten solar mass star has about ten times the sun’s supply of nuclear energy. Its luminosity is 3000 times that of the sun. How do you find the luminosity of a main sequence star? When

What are cross sections in calculus?

What does cross-section mean in calculus? A cross section of a solid is a plane figure obtained by the intersection of that solid with a plane. The cross section of an object therefore represents an infinitesimal “slice” of a solid, and may be different depending on the orientation of the slicing plane. How do you

What is diameter kid definition?

Kids Definition of diameter 1 : a straight line that runs from one side of a figure and passes through the center Measure the diameter of the circle. 2 : the distance through the center of an object from one side to the other : thickness the diameter of a tree trunk. diameter. What is

Why 5 is a rational number?

Answer. 5 is a rational number because it can be expressed as the quotient of two integers: 5 ÷ 1. Related links: Is 5 a composite number? Is 5 a rational number? The number 5 is present in the real numbers. Therefore, the number 5 is a rational, whole, integer and real number. Is 5

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