Test Flashcards
(26 cards)
What is the formula for Newton’s second law of motion?
F = ma
True or False: The formula for kinetic energy is KE = 1/2 mv^2.
True
Fill in the blank: The formula for gravitational potential energy is PE = _____ .
mgh
What is the formula for the work done by a force?
W = Fd cos( heta)
What does the symbol ‘v’ represent in the equation v = u + at?
Final velocity
What is the formula for the period of a pendulum?
T = 2pi sqrt{rac{l}{g}}
True or False: The formula for the conservation of momentum is p = mv.
True
What is the formula for the acceleration of an object?
a = rac{F}{m}
Fill in the blank: The formula for the ideal gas law is PV = _____ .
nRT
What is the formula for the frequency of a wave?
f = rac{1}{T}
What does ‘E’ represent in the equation E = mc^2?
Energy
What is the formula for the electric force between two charges?
F = k rac{|q_1 q_2|}{r^2}
True or False: The formula for the centripetal force is F_c = rac{mv^2}{r}.
True
What is the formula for pressure?
P = rac{F}{A}
Fill in the blank: The formula for Ohm’s law is V = _____ .
IR
What is the formula for the power in an electrical circuit?
P = IV
What is the formula for the conservation of energy?
E_{initial} = E_{final}
What is the formula for the distance traveled under constant acceleration?
s = ut + rac{1}{2}at^2
True or False: The formula for Hooke’s law is F = -kx.
True
What does ‘m’ represent in the equation F = ma?
Mass
What is the formula for the moment of inertia for a point mass?
I = mr^2
Fill in the blank: The formula for the law of reflection is angle of incidence = angle of _____.
reflection
What is the formula for the conservation of angular momentum?
L_{initial} = L_{final}
True or False: The formula for the Doppler effect is f’ = f rac{v pm v_0}{v mp v_s}.
True
