Volume of earth-cubic kilometers
An open-pit coal mine consumes 71 hectares of land, down to a depth of 23 m, each year. What volume of earth, in cubic kilometers, is removed in this time?
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A long, straight wire (radius = 1.8 mm) carries a current of 4.7 A distributed uniformly over a cross section perpendicular to the axis of the wire. What is the magnitude of the magnetic field at a distance of 1.0 mm from the axis of the wire?
Explain how the seasonal variation in pressure difference between the azores high and hte icelandic low pressure regions affects prevailing winds in teh north atlantic.
The dipole moment and bond distance measured for the highly reactive gas phase OH molecule are 1.78D and 0.98Ao, respectively. Calculate the effective charges on the H and O atoms of the OH molecule in units of the electronic charges.
Identify 4 types of mechanical forces that can act upon the body and how these forces can lead to injury?
A shot putter throws the shot with an initial speed of 15.3 m/s at a 35.0 degree angle to the horizontal. Calculate the horizontal distance traveled by the shot if it leaves the athlete's hand at a height of 2.10 m above the ground.
What is the name for the zone where there is a rapid decrease in the salinity of the oceans in the middle latitudes?
Find the circular speed of a synchronous satellite in its path around the earth, given the following numbers: G=6.673 x 10^-11 (N-m^2/kg^2); earth mass = 5.98 x 10^24.
Find one example of architecture that catches your attention. Explain what you see in detail. Discuss the elements of form and function. Which concepts are applied in this work?
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