Acircular swimming pool has a diameter of 8 meters. the sides are 3 meters high and the depth of the water is 1.5 meters. how much work is required to pump all of the water over the side? your answer must include the correct

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

Which subatomic particle has a negative charge

Sort the images based on whether there's a force of attraction or repulsion between the magnets shown. attraction repulsion