k4at1haniejes k4at1haniejes

02-04-2017
Physics

contestada

When people use plastic combs on their hair the comb s become negativly charged?

Respuesta :

Аноним Аноним

02-04-2017

Yes, it happens because when the plastic comb is rubbed against hair, it acquires some negative charge.

Answer Link

Otras preguntas

If a local bank decides to convert some of its U.S. Treasury securities into cash, which it will hold in its vault, reserves will ________, liabilities will ___

What battle ended the Revolutionary war and how?

An over-target baseline (OTB) is a comprehensive rebaselining effort that is best categorized as an internal replanning effort. A. True B. False

Please help me!! I have been stuck for hours

Rewrite with only sin x and cos x. cos 3x A. cos x - 4 cos x sin2x B. -sin3x + 2 sin x cos x C. -sin2x + 2 sin x cos x D. 2 sin2x cos x - 2 sin x cos x

Tara is a junior clerk at an auditing firm. Her supervisor asks her to close all the fictitious accounts before they prepare the Trial Balance. Which account ca

Raising the reserve ratio __________ the ability of banks to create money (make loans) and decreases a bank’s ability to make a profit..

Type the correct answer in the box A component in a music system has a life expectancy of 2400 hours with a standard deviation of 300 hours. If an average perso

Drag each expression to show whether it is equivalent to −2.6x−(−5.9x), −2.6x+(−5.9x), or neither. −2.6x−5.9x 5.9x+(−2.6x) 5.9x−(−2.6x) −5.9x+(−2.6x) −2.6x+5.

Answers to Topic 5: parallel, perpendicular, or neither?!