What is the atmospheric pressure on earth? What is the highest layer of the atmosphere? In which layer of the atmosphere is oxygen content the highest? What are the four layers of the atmosphere? What is the lowest layer of the Earth's atmosphere?
But as the Sun’s energy output slowly increased over time, the temperature at the surface would eventually have risen above 374°C. [#insert1] Above this temperature, no matter what the atmospheric pressure, Venus’ oceans would have begun to evaporate, and the added water vapor in the ...
12 The atmospheric pressure is 100 kPa. What is the average force experienced at the bottom of the water tank with length 0.5 m, width 0.4 m and depth 0.6 m? (Density of water is 1000 kg/m3.) D A 720 N B1200 N C 12720 N D 21200 N 相关知识点: 试题来源: 解析 D 反馈 收...
Understand the concept of Atmospheric Pressure with Einstein Iyengar. Atmospheric Pressure is the force exerted by the weight of the air. Science for kids!
A. The different atmospheric pressure between two areas.B. The changeable weather in these areas.C. The destruction of the nature by human beings.D. Not mentioned in the passage. 相关知识点: 试题来源: 解析 语篇理解Step 1 1.B 2.E 3.D 4.C 5.AStep 2I.1.F 2.T 3.T 4.T 5...
What is the pressure of the gas in the mercury manometer if h = 55 mm and atmospheric pressure is 760 mmHg? A. 815 mmHg B. 760 mmHg C. 55 mmHg Manometer: In fluid mechanics, manometers are the devices used to measure the p...
Above this temperature, no matter what the atmospheric pressure, Venus’ oceans would have begun to evaporate, and the added water vapor in the atmosphere would have increased the greenhouse effect. This would have made the temperature even higher and caused the oceans to evaporate faster, produc...
Q. What are atmospheric pressure belts Q. What are the effects of air pressure? Q. (a) What is meant by atmospheric pressure? What is the cause of atmospheric pressure? (b) Why are our bodies not crushed by the large pressure exerted by the atmosphere? (c) Explain why, atmospheric...
The density of air at ordinary atmospheric pressure and 25°C is 1.19g/L.What is the mass, in kilograms, of the air in a room that measures 10.0*14.0*10 ft? Express your answer using two significant figures. 相关知识点: 试题来源: 解析 在常温常压下,气体的密度为1.19g/L.,现在房间的...
At first, this would have had little effect on the oceans of Venus. Although the temperature would have climbed above 100° C, the boiling point of water at sea level on Earth, the added atmospheric pressure from water vapor would have kept the water in Venus' oceans in the liquid state...