How many electrons make up one colomb of charge?

If you were to walk with a speed if 2m/s for 2 hours how far would you travel

A box is lifted off the floor using a spring scale. Its weight is measured as 20N. The same box is then dragged up a ramp using the same spring scale. The force read on the spring scale while dragging the box up the ramp will most likely be A) 0N.

After a wave passes through a medium particles in the medium

How are NGC 1427A and U different? How are they the same?

Sound waves travel quickest through what do sound waves travel quickest through

Using your own words, what is Net Force? What general statement can you make about the relationship between net force and how fast an object changes it's speed?

Define valence electrons and identify the number of valence electrons in an element using periodic table.

What is the phenomenon thats occours when two waves (blank) while traveling along the same medium

The acceleration of an object increases by the force applied to it and decreases based on it's mass.

Expresa en terminos de la unidad fundamental