FORMULAS Flashcards
(56 cards)
What is the formula for motion (kinematics)?
V = u + at
S = ut + at² = u + 2as
What is the formula for force?
F = ma
What is the formula for momentum?
p = mv
What is the formula for impulse?
Impulse = FΔt = Δp
What is Newton’s Second Law?
F = ma
What is the formula for work?
W = Fd cos(θ)
What is the formula for power?
P = W/t
What is the formula for kinetic energy?
KE = 1/2 mv²
What is the formula for potential energy?
PE = mgh
What is the formula for mechanical energy?
E = KE + PE
What is the formula for gravitational force?
F = G (Mm)/R²
What is the formula for weight?
W = mg
What is the formula for gravitational potential energy?
PE = mgh
What is the formula for pressure?
P = F/A
What is Pascal’s Law?
ΔP = ρgΔh
What is the formula for buoyant force?
F_b = ρgV
What is the formula for specific heat?
Q = mcΔT
What is the formula for latent heat?
Q = mL
What is the First Law of Thermodynamics?
ΔQ = ΔU + W
What is the formula for efficiency?
η = (Useful Energy Output / Total Energy Input) × 100
What is the formula for wave speed?
v = fλ
What is the formula for time period?
T = 1/f
What is the formula for magnification?
M = h’/h
What is Ohm’s Law?
V = IR
