subject
Physics, 07.12.2020 20:20 Aubreigh29

A small planet is discovered to have a layer of electrically charged dust floating at 1000 m above the surface because of the balance between the gravitational forces and electrical forces exerted on the dust by the planet. If the dust layer is moved to 2000 m above the surface, what will happen to the dust, and why?
The dust will fall because the gravitational force will be stronger than the electrical force,
А
B
The dust will rise because the gravitational force will be weaker than the electrical force.
с
The dust will continue to float because the gravitational force will still balance the electrical force,
D
What will happen to the dust cannot be determined without knowing the amount of dust moved

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 00:30
In positive numbers less than 1, the zeros between the decimal point and non zero are significant
Answers: 2
question
Physics, 22.06.2019 02:10
Which statement correctly describes the relationship between frequency and wavelength?
Answers: 2
question
Physics, 22.06.2019 11:10
Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.
Answers: 3
question
Physics, 23.06.2019 02:20
Aparticle initially located at the origin has an acceleration of = 2.00ĵ m/s2 and an initial velocity of i = 8.00î m/s. find (a) the vector position of the particle at any time t (where t is measured in seconds), (b) the velocity of the particle at any time t, (c) the position of the particle at t = 7.00 s, and (d) the speed of the particle at t = 7.00
Answers: 1
You know the right answer?
A small planet is discovered to have a layer of electrically charged dust floating at 1000 m above t...
Questions
question
Mathematics, 02.04.2020 03:12
Questions on the website: 13722363