Awater tank is in the shape of a right circular cone with height 18 ft and radius 12 ft at the top. if it is filled with water to a depth of 15 ft, find the work done in pumping all of the water over the top of the tank. recall that the density of water is δ=62.4 lb/ft3.

Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic

A3.9 g aluminum foil ball with a charge of +4.1×10−9 c is suspended on a string in a uniform horizontal e⃗ field. the string deviates to the right and makes an angle of 30∘ with the vertical. part a part complete what information about the e⃗ field can you determine for this situation? what information about the field can you determine for this situation? only the magnitude of e⃗ only the direction of e⃗ both the magnitude and the direction of e⃗ none of the above previous answers correct part b determine the magnitude of the electric field. express your answer with the appropriate units. e e = nothing nothing request answer part c determine the direction of the electric field. determine the direction of the electric field. to the right to the left away from you toward you

Explain earth's motion, using the terms "precession" and "rotation" in your answer.