Circuits
This law can be written: Voltage= Current x Resistance
What is Ohm's Law?
This is the simple machine that almost everyone thinks of because all vehicles have it.
What is Wheel and Axle
The IMA of a ramp 5 meters high and 25 meters long?
What is 5 meters
A machine for producing power in which a wheel or rotor is made to revolve by a fast moving flow of water, steam, or air.
What is a turbine?
Allows the driver and driven gears to rotate in the same direction.
What is an idler gear?
A circuit with multiple paths for current to flow.
What is a parallel circuit?
A system that links electricity produced in power stations to deliver it to where it's needed.
What is a power grid?
A mechanism used for transmitting rotary motion and torque through interlocking teeth.
What is a gear train?
The flow of electrons in a circuit.
What is a current?
The IMA of a pulley with 7 ropes and the last rope is coming off of the top
What is 6
Some examples are coal, oil, and natural gas.
What are nonrenewable resources?
Two gears on the same shaft that share the same torque and speed although they are different sizes.
What is a compound gear train?
1/RT = 1/R1 + 1/R2 + 1/R3
What is the formula to find total resistance in a parallel series?
First, second and third class
What are the three types of levers?
Effort Distance / Resistance Distance
What is IMA?
A form of power produced by the natural rise and fall of tides caused by the gravitational interaction between Earth, the sun, and the moon
What is tidal power?
A larger driver sprocket connected to a smaller driven sprocket
How would you get more speed and less torque?
The name for the negative side of an LED diode.
What is a cathode?
This is the IMA formula for a wheel and axle?
What is Radius of wheel / radius of axle. or you can use diameters
Photovoltaic (PV) systems use panels, either on rooftops or in ground-mounted farms, converting sunlight directly into electric power.
What is solar energy?
ωin / ωout
What is the formula to find a gear ratio using angular velocity?