How does convection occur in the troposphere?
A. The Sun’s rays heat Earth’s surface
B. Warm...
Physics, 08.12.2020 20:30 memorybuxton
How does convection occur in the troposphere?
A. The Sun’s rays heat Earth’s surface
B. Warm air rises and cool air sinks
C. The warm ground heats the air above it
D. The Sun’s electromagnetic waves reflect off clouds
Answers: 1
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The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation
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A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?
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A58-kg boy swings a baseball bat, which causes a 0.140-kg baseball to move toward third base with a velocity of 38.0 m/s.
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A5 foot by 5 foot box culvert is buried 6 feet beneath the surface of the ground. a crosssection of this very long culvert (into and out of the page) is illustrated below. assume that the soil in which the culvert is buried has the following properties: jt = 120 pcf, w = 12%, ko = 0.50, ka = 0.33, and kp = 3.00. calculate the total horizontal force per unit length of culvert (fh) felt on one of the vertical faces of the culvert.
Answers: 1
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