The quantity that is equal to 0 when an object reaches the top of its motion? Also, the thing that Lightning McQueen is -
What is velocity/speed?
The charging process by which the two objects being charged become equally, but oppositely charged.
What is charge by friction?
Newton's second law of motion
F = ma
The meaning of a negative sign in the result of Coulomb's law
What is attractive?
The process in which there must be a touch or a spark from the object doing the charging to the object being charged.
What is charge by contact?
This mode of heat transfer that does not require any mode of transportation.
Radiation
The magnitude of the electric force is proportional to this.
What is the charge of an object or the product of the charges?
The type of force (attractive or repulsive) felt between a negatively charged insulator and a neutral conductor
What is attractive?
The resulting effect to potential energy when two negatively charged objects are moved away from each other.
What is decreasing?
The scale that tells us how good a material is at stealing an electron.
What is the triboelectric series or the electrostatic series?
This happens in the molecules of dust to explain why dust so readily sticks to television tubes. It also happens to a wall when a charged balloon gets near it
What is charge polarization?
What is the efficiency of a car which uses 30,000J of energy to gain 21,000J of kinetic energy?
What is 70%
What happens to the force between two objects when the distance increases by a factor of 6
What is the Force decreases by a factor of 36
In a field diagram, the strength of the electric field is given by this.
What is the density of the field lines?