Circuits
What type of circuit does the total resistance increase as you add light bulbs?
Series
When you rub your feet on carpet, is the amount of charge conserved in the carpet and your body?
yes
What is another name for the electric potential?
Voltage
If a cheetah can maintain a constant speed of 25 ms, it travels 25 meters every second its running. At this rate, how far will it travel in 10 seconds
250 meters
on a speed vs time graph, what does the slope of the graph tell you?
The acceleration
What type of current has electrons flow in one direction only?
DC
What has valence electrons that are easily split an atom and are represented by most metals?
Conductors
What state for the system will the flow of charges between two areas continue to occur?
Equilibrium
What is defined as the rate an object is moving?
Speed
What quantity causes objects to fall to the ground?
Gravity
What type of current has electrons flow back and forth, keeping them in the same basic location?
AC
What generally undergoes the process of doping, giving the material an in between amount of conductivity?
Semiconductors
What type of force can be used to cause an action at a distance?
A field force
What is defined as the rate at which an object is moving in a certain direction?
Velovity
What shape does the path of an object in projectile motion follow?
Parabola
What type of current is used to power grid and carries electricity over large distances?
AC
What process of charging requires two objects to be near a charged one, and can charge those objects when they are separated from each other?
Charging by induction
How much current is being drawn by a lamp that has a resistance of 20 ohms and a voltage of 120 volts.
6 Amps
What is a way to change velocity?
Change direction
What angle will cause a cannon ball to fire the greatest distance?
45 degrees
What type of current only travels effectively over short distances and is used in batteries?
DC
When electrons reach a hollow conductor, what will be the strength of the electric field inside the conductor?
0
What is the resistance of an oven that draws 48 amps of current when connected to a 120 volt circuit
2.5 ohm
What is a way to change speed?
slow down or speed up
Are velocity and speed the same thing?
No