on April 23, 2022
What shape are the earth sun and moon?
Space and Astronomyspherea sphere. What is the shape of the Sun and the Moon? spherical The Earth, Moon and Sun are all spherical. However, it is only in the last 50 years or so that we have photographic evidence of this. Astronauts who have travelled into space have been able to see that the Earth, Moon and
on April 23, 2022
What is the Biconditional of a conditional statement?
Space and AstronomyA biconditional statement is a statement combing a conditional statement with its converse. So, one conditional is true if and only if the other is true as well. It often uses the words, “if and only if” or the shorthand “iff.” It uses the double arrow to remind you that the conditional must be true
on April 23, 2022
Is priori a metaphysics?
Space and AstronomyHowever, most philosophers at least seem to agree that while the various distinctions may overlap, the notions are clearly not identical: the a priori/a posteriori distinction is epistemological; the analytic/synthetic distinction is linguistic; and the necessary/contingent distinction is metaphysical. What is a priori in philosophy? a priori knowledge, in Western philosophy since the time of
on April 23, 2022
How much money would it cost to colonize Mars?
Space and AstronomyElon Musk put an estimate to the long-term dream for SpaceX. As it stands, Musk’s dream of a permanent human settlement on Mars could be the single most-expensive construction undertaken — costing $10 trillion, one-eighth the cost of the global economy, according to a tweet from Musk. How expensive would it be to colonize Mars?
on April 23, 2022
Which set or sets does the number 1 belong to?
Space and AstronomyWhat sets of numbers does 1 belong to? The number 1 is the first natural number and each natural number is formed by adding 1 to the previous one. When we subtract or divide two natural numbers the result is not necessarily a natural number, so we say that natural numbers are not closed under
on April 23, 2022
Which part of the sun’s atmosphere is the hottest?
Space and Astronomythe coronathe corona. What layer of the Sun is the hottest? Core Core. The hottest part of the Sun is the core, at 28,080,000°F, on average. Which part of the Sun’s atmosphere is the coolest? The photosphere is significantly cooler than temperatures at the sun’s core, which can reach about 27 million F (15 million
on April 23, 2022
Who discovered the tidal theory?
Space and AstronomySir James H. JeansSir James H. Jeans (1877–1946) and Sir Harold Jeffreys. Who created the tidal theory? The tidal theory, proposed by James Jeans and Harold Jeffreys in 1918, is a variation of the planetesimal concept: it suggests that a huge tidal wave, raised on the sun by a passing star, was drawn into a
on April 23, 2022
How do you integrate SEC of odd powers?
Space and AstronomyHow do you integrate SEC powers? Video quote: I 3 you'd then reuse the formula to go from I 3 2 I 1 I 1 is the integral of SEC to the power 1 the integral of SEC is a standard interval so we can do it. So for odd powers. Such as i5 or
on April 23, 2022
What time is the lunar eclipse in Eugene Oregon?
Space and AstronomyEclipses in Eugene, OR, USA Global Event: Total Lunar Eclipse Begins: Sun, May 15, 2022 at 8:26 pm Maximum: Sun, May 15, 2022 at 9:11 pm 1.413 Magnitude Ends: Sun, May 15, 2022 at 11:50 pm Duration: 3 hours, 25 minutes What time is the lunar eclipse 2021 Oregon? The near-total eclipse will shadow 97%
on April 23, 2022
What is a directed line segment?
Space and AstronomyDirected Line SegmentA directed line segment is a portion of a line that has both a magnitude and direction. MagnitudeThe magnitude of a line segment or vector is the length of the line segment or vector. VectorA vector is a mathematical quantity that has both a magnitude and a direction. How do you find the