Which statement best compares potential and kinetic energy

A fan cart initially has an acceleration of 1.6m/s/s when it's fan is directed straight backwards. If you rotate the fan by 45°, by what percentage do you expect the fan cart's thrust to decrease? (Answer should be in units of %)

A testing instrument that's used to measure electrical signals in a circuit and display them as waveforms on a screen is called a/an

State two ways in which polarisation reduces the current produced by a simple cell

Which best describes the surface of a concave mirror?

How is a model of an atom similar to a real one?

Which mixture can be separated based on differences in particle size of the components

What happens in an open circuit

When analyzing forces, it is allowable to break the motion and forces into horizontal and vertical components.

What is the density of a rock which has a mass of 35 grams and a volume of 7.0 cubic centimeters?

Which statement best describes the relative conductivity of semiconductors? a. They are the most conductive elements. b. They are the least conductive elements. c. They are more conductive than metals but less conductive than nonmetals. d.