subject
Physics, 09.04.2020 02:50 lizzyhearts

Two lab partners are doing a static electricity investigation. They begin with a negatively-charged aluminum pie plate. After conducting the procedure, they observe that the pie plate has become electrically neutral. Which statement accurately explains how this happened?

a. Electrons were added to the object. b. Protons were added to the object. c. Electrons were removed from the object. d. Protons were removed from the object.

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 11:00
Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?
Answers: 2
question
Physics, 22.06.2019 14:30
The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.
Answers: 1
question
Physics, 22.06.2019 18:00
Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.
Answers: 2
question
Physics, 23.06.2019 00:00
Determine the largest intensity w of the uniform loading that can be applied to the frame without causing either the average normal stress or the average shear stress at section b–b to exceed σ=19 mpa and τ=24 mpa, respectively.
Answers: 3
You know the right answer?
Two lab partners are doing a static electricity investigation. They begin with a negatively-charged...
Questions
question
Mathematics, 22.01.2021 18:30
Questions on the website: 13722360