on April 25, 2022
What is a variable definition for kids?
Space and Astronomyvariable. • a quantity that can change or vary, taking on different values. What is variable in simple words? 1a : a quantity that may assume any one of a set of values. b : a symbol representing a variable. 2a : something that is variable. b : a factor in a scientific experiment that
on April 25, 2022
Does the sun rotate the same direction as Earth?
Space and AstronomyThe Sun has a north and south pole, just as the Earth does, and rotates on its axis. … This is known as differential rotation. The Sun rotates in the same direction as Earth. Does the Sun rotate opposite of the Earth? The sun does indeed rotate, but it does not rotate like the Earth
on April 25, 2022
Are all function a relation?
Space and AstronomyThe relation shows the relationship between INPUT and OUTPUT. Whereas, a function is a relation which derives one OUTPUT for each given INPUT. Note: All functions are relations, but not all relations are functions. Why all functions are relations? A function is a relationship between quantities where there is one output for every input. If
on April 25, 2022
When did NASA desegregate bathrooms?
Space and Astronomy“Desegregation of bathroom and dining facilities happened gradually and quietly over the 1950s at Langley lab,” explains Barry. Who said here at NASA we all pee the same color? Al Harrison : Here at NASA we all pee the same color. When did NASA end segregation? 1958 That changed in 1958 when NACA was incorporated
on April 25, 2022
What is the largest celestial object in the universe?
Space and Astronomythe Hercules-Corona Borealis Great WallHercules-Corona Borealis Great Wall. This is a ‘galactic filament’, a vast cluster of galaxies bound together by gravity, and it’s estimated to be about 10 billion light-years across! What are the largest and smallest celestial object in the universe? From largest to smallest they are: Universe, galaxy, solar system, star, planet,
on April 25, 2022
What makes the sun so special?
Space and AstronomyCompared with the billions of other stars in the universe, the sun is unremarkable. But for Earth and the other planets that revolve around it, the sun is a powerful center of attention. It holds the solar system together; provides life-giving light, heat, and energy to Earth; and generates space weather. What are 3 interesting
on April 25, 2022
Is time travel metaphysically possible?
Space and AstronomyIn some stories, time travellers cannot change the past. It is widely accepted that this is metaphysically possible. In some stories, time travellers can change the past. Many philosophers have explained how that, too, is metaphysically possible. Is it possible to travel back in time? Time travel is possible based on the laws of physics,
on April 25, 2022
What is Euclidean distance in cluster analysis?
Space and AstronomyFor most common hierarchical clustering software, the default distance measure is the Euclidean distance. This is the square root of the sum of the square differences. What is Euclidean distance measure? Euclidean distance calculates the distance between two real-valued vectors. You are most likely to use Euclidean distance when calculating the distance between two rows
on April 25, 2022
How many people are playing kahoot right now?
Space and AstronomyBusiness player limits Mode Standard Premium Plus Present 20 2000 Assign 20 2000 How many people are playing Kahoot now? Today, Kahoot! is used by 9 million teachers globally, hundreds of millions of students and families, and 97% of Fortune 500 companies. In the last 12 months, more than 300 million games have been played
on April 25, 2022
Why is the graph of sine a wave?
Space and AstronomyThe graph of y=sin(x) is like a wave that forever oscillates between -1 and 1, in a shape that repeats itself every 2π units. Specifically, this means that the domain of sin(x) is all real numbers, and the range is [-1,1]. Why is sine a wave? A sine wave or sinusoidal wave is the most