ha2rroaivagre ha2rroaivagre

20-04-2017
Physics

contestada

A rubber rod can be charged negatively when it is rubbed with wool. predict what happens when you rub a copper rod with wool

Respuesta :

RenaiKakume RenaiKakume

20-04-2017

the wool strips electrons off the metal, in this case copper, so it should become positively charged

Answer Link

Otras preguntas

PLEASE WHAT IS THIS?!!? WHATS THE ANSWER?

What is 3√6^1 simplified? furthermore, how do I simplify expressions with Rational Exponents and Radicals?

Which types of governments have been in power in Southeast Asia since the late twentieth century? Choose all answers that are correct. Responses constitutional

Help please! I will reward brainiest.

suppose the marginal profuct of labor is 8 and the marginal capital is 2. if the wage rate is $4 and the price of capital is $2 then in order for it to minimali

who was the first african american to receive a phd in psychology

HELP! can someone answer this for me?

9x2+4y÷z 9 x 2 + 4 y ÷ z when x=23, x = 2 3 , y=3, y = 3 , and z=6?

A ________ is a grouping of individual indirect cost items. A) cost allocation base B) cost assignment C) cost pool D) job-costing system

In your own words, explain why astronomy and knowledge of astronomical events would be of importance for early Native Americans?