Physics
What is an ampere?
tanθ expressed in terms of cosθ and sinθ
What is sinθ/cosθ?
This circuit has varying amounts of current in each branch
What is a parallel circuit?
This launch angle results in the largest range when objects are launched with the same initial velocity
What is 45 degrees?
The midpoint formula
What is ((x1+x2)/2, (y1+y2)/2)?
What is v2/r?
What is centripetal acceleration?
The work done per unit mass to bring a small point from infinity to that point in the gravitational field
What is gravitational potential?
Simplify log(2) - log(4)
What is log(1/2)?
The period of a pendulum depends on this variable
What is the length?
Test charges are attracted to these charges
What are negative charge and no charge?
f(−x)=f(x)
What is an even function?
The weakest field out of the four fundamental fields
What is the gravitational field?
The escape velocity of the Earth
eiπ + 1 =0
What is Euler's identity?
The shift that is characterized by an object moving towards the observer
What is blueshift?