What is the mass of a box that has 300J of KE and is traveling at 15 m/s?

There is no graph to look at on here, but i shall explain them to you. a line graph is just in its title it’s a graph with a line running through the dots to show an increase or decrease. a bar graph is used to show how much or how little something is so a comparison. a scatter plot is used to graph points to tell the data. and i don’t know what a histogram is.

Answerapplying a direct current to a non magnetic material in order to create a electromagnetic field; plz check first good luck;

Iwould think it is temperature, silica, oxides (gases)