CAUSE:

The negative charge on a hairbrush and the positive charge of hair both increase.

EFFECT:

??please help

CAUSE:

The distance between a negatively charged brush and positively charged hair increases

EFFECT:

??? please helppp

What is the major limitation to the light microscope?

What quantity do units represent in value

On a mild saturday morning while people are working inside, the furnace keeps the temperature inside the building at 23degreesc. at noon the furnace is turned off, and the people go home. the temperature outside is a constant 16degreesc for the rest of the afternoon. if the time constant for the building is 3 hr, when will the temperature inside the building reach 18degreesc? if some windows are left open and the time constant drops to 2 hr, when will the temperature inside reach 18degreesc?