There is a finite amount of energy in the universe. What does this mean?
B There is a limited amount of energy in the universe.
Answer:
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Explanation:
In "Common Sense," a pamphlet published anonymously at the outset of the American Revolutionary War, Thomas Paine argued for the need for the independence of the American colonies from Great Britain. In the beginning, he wrote about general theories of government, focusing then on the specific situation in the colonies.
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The correct answer is letter a. true. The poet Beowulf made
may references with regards to the providence of God and as well God as the
creator, because during the time Beowulf was being written, numerous
Anglo-Saxons had converted to Christianity, which is why its story leads to a
Pagan-Saxon past as well.
Answer:
The waters are generally crystal-clear, with submarine features clearly visible at depths of 100 feet (30 metres).They: protect coastlines from the damaging effects of wave action and tropical storms. provide habitats and shelter for many marine organisms. are the source of nitrogen and other essential nutrients for marine food chains.
Explanation:
Answer:
Velocity is defined as a vector measurement of the rate and direction of motion. Put simply, velocity is the speed at which something moves in one direction. The speed of a car traveling north on a major freeway and the speed a rocket launching into space can both be measured using velocity.
AND
Examples:
Revolution of Earth around the sun.
Revolution of moon around the earth.
Velocity of a satellite around the earth.
Velocity of a car while driving.
Velocity of a ball when hitted with a bat.
Velocity of water coming from a tap.
Velocity of the train .
Characteristic velocity or , or C-star is a measure of the combustion performance of a rocket engine independent of nozzle performance, and is used to compare different propellants and propulsion systems.. Formula = ˙ is the characteristic velocity (e.g. m/s, ft/s) is the chamber pressure (e.g. Pa, psi)
