The Electric Field due to a charged particle is 3,600 N/C at a location 24 m away from the particle. How much electric charge is on the particle?

According to social exchange theory, altruistic behaviors benefit the individual who performs them.

Global warming will produce rising sea levels partly due to melting ice caps but also due to the expansion of water as average ocean temperatures rise. to get some idea of the size of this effect, calculate the change in length (in m) of a column of water 1.45 km high for a temperature increase of 1.12°c. assume the column is not free to expand sideways. as a model of the ocean, that is a reasonable approximation, as only parts of the ocean very close to

What about a rubber band, can it change its shape? is it a solid?