Physics, 14.04.2020 19:36 20jacksone
Gravity pulls gases and dust particles in space toward one another, squeezing them into a smaller and smaller space. The temperature at the center rises high enough for fusion of hydrogen to begin. What stage in a stars life cycle is this describing?
A. The birth of a star.
B. The death of a star.
C. Black Hole.
D. Stellar Nebula.
Answers: 2
Physics, 22.06.2019 18:00, ggdvj9gggsc
Atank is filled with an ideal gas at 400 k and pressure of 1.00 atm . part a the tank is heated until the pressure of the gas in the tank doubles. what is the temperature of the gas?
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Physics, 22.06.2019 19:00, ramjand7853
Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m
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Physics, 22.06.2019 23:00, kingalbyss1230
Which scientist was the first to propose the heliocentric model of the universe? a. aristotle b. isaac newton c. galileo galilei d. nicolaus copernicus
Answers: 1
Gravity pulls gases and dust particles in space toward one another, squeezing them into a smaller an...
Mathematics, 11.11.2020 19:20
Physics, 11.11.2020 19:20
Mathematics, 11.11.2020 19:20
Physics, 11.11.2020 19:20
Mathematics, 11.11.2020 19:20