Physics, 26.12.2019 00:31 liltweetypie08ovdod4
Why do astronauts need to wear pressurized suits in space? a. because air pressure is so great in space they could be crushed without the suits. b. because without the pressure in the suits the astronauts could freeze to death. c. because space is a vacuum, the astronauts' bodies could explode without the suits. d. the pressure protects them from solar radiation.
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Physics, 21.06.2019 18:00
Acommercial passenger jet can travel up to 970 km/hr at an altitude of 30,000 feet. at this speed, how long will it take the jet to travel 1,865 kilometers? a. 2.3 hrs b. 1.9 hrs c. 1.7 hrs d. 1.5 hrs
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Physics, 21.06.2019 21:30
The earth remains in orbit around the sun due to the force of gravity. how does the force of gravity exerted by the sun on the earth compare to the force of gravity exerted by the earth on the sun?
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Physics, 23.06.2019 08:30
How do forensic scientists analyze tool marks found at a crime scene? begin with the first steps and end with collection or storage for transport to the lab.
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Why do astronauts need to wear pressurized suits in space? a. because air pressure is so great in s...
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