The end of the cutter cord of an electric grass trimmer measures a length of 0.21. If the motor rotates at a speed of 20 rev / s, what is the tangential speed of the end of the cable?

answer; the correct answer is technician a; ///100%good luck

answer;

d. are made mostly of liquid

explanation;

-the general   composition and structure planets includes; they have a thick gas and liquid layer covering a small,solid core. mostly the gases are hydrogen and helium atmosphere and layers of liquid hydrogen. for instance neptune and uranus are examples of the outer planets, they have a core covered by ice and ammonia.

-neptune's atmosphere is hydrogen and helium with a bit of methane so there is no oxygen to breath and the interior is made up of frozen water and ammonia with a rock and iron core. thus, there is no liquid water or solid surface to survive.

im guessing the west of station b

inverse v=i*r

nice nice