One measurement or tell us what we want to know about what we are investigating. True or Fasle

what is the question?

when insulating materials rub against each other, they may become electrically charged . electrons , which are negatively charged, may be 'rubbed off' one material and on to the other. the material that gains electrons becomes negatively charged. the material that loses electrons is left with a positive charge.

0.93xc=0.93x3x10^8m/s

2.54cm is 1 inch

360seconds i 1 hr

answercollision;