What causes muscles to move?

Which of the following would occur when the number of coils is increased

Which of the following is a true statement? A. Electric fields increase in strength as you move farther from the charge, but electric forces decrease. B. Both electric fields and forces decrease in strength as the distance increases. C.

In this organ, water is removed until the waist is solid?

Which element has 7 valence electrons? a nitrogen (N) b neon (Ne) c lithium (Li) d chlorine (Ci)

A wave is traveling through X. What can be known about X? It is empty space. It is any medium. It is a solid. It is a liquid.

A solid sphere of radius R has a total charge Q distributed evenly throughout its volume. What fraction of the total charge is located inside a radius R/2?

What is Nothing. (sorry i have been wondering this for a very long time)

What is the speed of a bobsled whose distance-time graph indicates that it traveled 123m in 28s?

Eric has a mass of 80 kgkg. He is standing on a scale in an elevator that is accelerating downward at 1.7 m/s2m/s2. What is the approximate reading on the scale?

Without the force of friction, people would not be able to walk.