Physics, 02.09.2019 06:10 ewoolbright
Which of the following examples illustrates an energy transfer between the atmosphere and hydrosphere?
a plant roots absorbing water from the soil
b polar ice reflecting the sun's light back toward space
c convection currents in the ocean mixing warmer and cooler water together
d loss of heat from a geothermal vent to the surrounding cooler water
Answers: 2
Physics, 22.06.2019 11:00, tdahna0403
Consider a system to be two train cars traveling toward each other. what is the total momentum of the system before the train cars collide? kg • what must the total momentum of the system be after the train cars collide? kg •
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Physics, 22.06.2019 13:40, crayons18
An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.
Answers: 2
Physics, 23.06.2019 00:30, briseisr20
3. which is not a primary color of light? blue red green yellow
Answers: 1
Which of the following examples illustrates an energy transfer between the atmosphere and hydrospher...
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