What is the equation that relates Voltage to Resistance?
V= IR (Ohm's Law)
Evaluate: e^0
1
Explain the right hand rule for magnetism
With your fingers wrapped in the direction of the current, your thumb points in the direction of the magnetic north pole.
How many engineering canons are there?
6
How fast is the speed of light?
300,000 km/sec
Are Christmas lights an example of a parallel or series circuit
Traditionally in series, but Christmas lights can be set up in both series and parallel
What is the derivative of 3x5
15x4
A scalar quantity is:
Quantities that are fully described by a magnitude (or numerical value) alone
What is the excel function that can be used to determine interest rate?
Seek function
Element 78 on the periodic table
Platinum
Resistance loses energy in the form of what type of energy?
Heat (Thermal Energy)
6 ÷2(1 + 2)
9
What happens to its frequency, when the tension of a string increases?
Increase
What type of graph paper is being used if the x-axis grows linearly and the y-axis grows exponentially?
Semi-log Graph Paper
The minimum amount of energy required to remove the most loosely bonded electron is called as?
Ionisation energy
Explain how a switch works.
When the switch is turned off, the circuit breaks and the power flow is interrupted.
Evaluate: d/dx(35x^2y^5 + y^7)
70xy^5
The SI unit of magnetic flux density is:
Tesla
The equation for compound interest?
What kind of bridge is the Golden Gate Bridge in San Francisco?
Suspension Bridge
Which type of current provides the same level of voltage but with less power?
Alternating Current (AC)
As shown in the movie, Mean Girls, limx→0 [(ln(1−x) –sin(x)) / (1−cos2(x))]
Does not exist, why is this statement true?
Limx→0+ = ∞
Limx→0- = -∞
The limits from the left and right are not equal, therefore the evaluation of the limit *DNE*
On a position-time graph, the line is straight, diagonal, and increasing left to right. Does this mean that the speed is increasing, decreasing, or constant?
Constant
A sinking fund annuity is:
A type of fund that takes a base payment multiplies it by the compounded the interest over a period of time to find the future cost of an item.
The word "engineer" means what in latin?
Either
ingeniare ("to create, generate, contrive, devise"),
or
ingenium ("cleverness").