A charge of 4.5 * 10-5 C is placed in an electric field with a strength of 2.0 * 104. What is the electric force acting on the charge?

If 5.7 grams of gold has 3 cubic centimeters than whats the density of gold in g/cm3

A 65kg person throws a 0.045kg snowball forward with a ground speed of 30m/s. A second person, with a mass of 60kg, catches the snowball. Both people are on skates. The first person is initially moving forward with a speed of 2.

Order the waves from shortest wavelength (1) to longest wavelength (4). Gamma rays: Microwaves: Radio: Visible light:

Which characteristic is shared by all four fundamental forces? large range infinite range repulsion attraction

3) in a nuclear power station, which step of the process converts energy of other forms into electrical energy that can be used at electricity a-fission reactions occur in the reactor core, generating heat.

If 2 grams of element X combine with 4 grams of element Y to form compound XY, how many grams of element Y would combine with 46 grams of X to form the same compound?

How do positive and negative charges interact with each other?

What is electricity

What happens to the density as one progresses through the layers of the earth from the lithosphere toward the inner core

What is tiny holes on the surface of a plant?