huhu p6 2
alpha emssion
4 2He: Product
alpha capture
4 2He: Reactant
decrease
As sounds against the wind, speed of sound ?
maximum
At ? threshold frequency, there is no photoelectron
# of proton
Atomic # =
constant, increasing
Centripetal/Centrifugal force: speed is ? but acceleration is ?
doppler effect
Change in frequency due to position of source/receiver
series circuit
Circuit with a single path
parallel circuit
Circuit with multiple path
interference
Combining of light waves = brighter/dimmer light
746 watt
Constant: 1 horse power = ? watt
9.8 m/s^2
Constant: Acceleration due to gravity (g)
6.67x10^-11 N.m^2/kg^2
Constant: Gravitational constant (G)
3x10^8 m/s
Constant: c (speed of light)
6.63x10^-34 J.s
Constant: h (Plack's constant) J.s
4.14x10^-15 eV.s
Constant: h (Plack's constant) eV.s
9x10^9 N.m^2/C^2
Constant: k (Coulumb's constant)
1.6x10^-19
Conversion: 1 eV (energy to releae electron to ? J
scalar
DIrection: no direction only magnitude = ? quantity
vector
Displacement: w/ direction and magnitude = ? quantity
photoelectric effect
Effect: explains relation between frequency and energy
upward
Electric field: going DOWN, NEG CHARGE moves ? electric field (-+-=?)
magnetic field
Electricity produces ?
elctromagnetic force
Force of attraction or repulsion between charged particle
strong nuclear force
Force: 100x stronger than Fe
centrifugal force
Force: circular motion AWAY FROM CENTER
centripetal force
Force: circular motion TOWARDS CENTER
stong nuclear force
Force: holds proton and neutron
AMA = EF / GF
Formula : AMA (actual mechanical advantage)
exerted force
Formula : AMA (actual mechanical advantage), EF denotes
generated force
Formula : AMA (actual mechanical advantage), GF denotes
continuity equation
Formula for fluid going through incompressible tubes
% efficiency = out/inx100%
Formula: % efficiency
Q = mcpΔT
Formula: Amount of heat
Acircle = pir^2
Formula: Area of circle
A'v'=A"v"
Formula: Continuity equation
x = v't+1/2gt^2
Formula: Displacement (FFM)
Ef = F/q
Formula: Electric field (F/q)
E = mc^2
Formula: Energy from nuclear fusion
I = Δmf/Δt
Formula: Farraday's law on Electromagnetic Induction
Fe = kq'q"/r^2
Formula: Fe (Electrostatic force)
Fg
Formula: Fe similar to
Fg = Gm'm"/r^2
Formula: Fg (Force of gravitational attraction)
F = ma
Formula: Force
Fd = dv^2CDA/2
Formula: Force of drag (Fd)
drag coefficient
Formula: Force of drag (Fd), CD denotes
f = λc
Formula: Frequency
wavelength
Formula: Frequency, λ denotes
Q = mLf
Formula: Heat generated (by fusion)
Q = mLv
Formula: Heat generated (by vaporization)
g as a
Formula: How to change formulas of UARM for Projectile Motion/ FFM
I = V/R
Formula: I (Current)
IMA = IX/OX
Formula: IMA (ideal mechanical advantage)
input distance
Formula: IMA (ideal mechanical advantage), IX denotes (distance moved by input force)
output distance
Formula: IMA (ideal mechanical advantage), OC denotes (distance by load)
M = i/ox100
Formula: M (Magnification)
p = mv
Formula: Momentum (p)
T = 2pi*sqrt(L/g)
Formula: Period (T)
length
Formula: Period (T), L denotes
P = E/t
Formula: Power (energy is given)
P = W/t
Formula: Power (work is given)
Pr = F/A
Formula: Pressure (Pr)
R = sqrt(x^2+y^2)
Formula: Resultant/Hypothenuse
(ir)sin0r=(ii)sin0r
Formula: Snell's Law
1/id = 1/fl-1/od
Formula: Thin Lens Equation (fl,id,od)
hi/ho=di/do
Formula: Thin Lens Equation (hi, ho, di, do)
0
Formula: V' in FFM
V = Ex
Formula: Voltage
W = Fx
Formula: W (work)
W = Fx
Formula: Work
g
Formula: a of free fall
m'v'+m"v" = m'v'+m"v"
Formula: conservation of momentum
d = m/V
Formula: d (density)
x = vt
Formula: displacement
Ep = hf
Formula: energy of photon (J or eV)
hf = hf'1/2^Tt/t
Formula: half life amount
i = Δp, mΔv
Formula: i (Impulse)
v = x/t
Formula: velocity
vx = vcos0
Formula: velocityx (adj and hyp)
vy = vsin0
Formula: velocityy (opp and hyp)
w = mg/ma
Formula: weight (w)
a = v"-v'/t
Formula: when any of 3 units are given, v', a, v", t (UARM)
x = v't+1/2at^2
Formula: when any of 3 units are given, x, v', t, a (UARM)
x = v"^2-v'^2/2a
Formula: when any of 3 units are given, x, v', v",a (UARM)
endothermic
Heat is abosrbed
exothermic
Heat is released
Glp > Ghp > l > s
Highest to lowest entropy among: Glp, s, Ghp, l (Arrange)
below the object
Image formation: looking at water (Dwater > Dair), image forms ? (where)
positive
Increase of gas mole = ? entropy
decrease
Law of acceleration: As acceleration increase, mass ?
increase
Law of acceleration: As acceleration increases, force ?
law of acceleration
Law of motion: F=ma
law of action-reaction
Law of motion: In every action, there is equal but opposite reaction
law of inertia
Law of motion: objects stay at rest unless acted upon by external force
convex lens
Lens: used for far sighted correction (refracts light to shoren distance)
refraction
Light properties: Bending of light as it passes different densities
diffraction
Light properties: Bending of light through a slit
reflection
Light properties: Bouncing of light waves from smooth surface
dispersion
Light properties: White light separated into ROYGBIV
fluid
Matter that can flow
entropy
Measure of disorderliness
rectilinear motion
Motion: In a straight line
circular motion
Motion: in a circle
rotational motion
Motion: in an axis of rotation
projectile motion
Motion: in parabolic path called trajectory
gamma ray
Nuclear fusion: product
pascal's principle
Pressure applied to an enclosed fluid is transmitted undiminished to every part of the fluid, as well as to the walls of the container
fusion
Process of melting a solid substance, solid to liquid
yellow
RGB to CYM: Red + Green =
magenta (red)
RGB to YCM: Blue + Red =
cyan (blue)
RGB to YCM: Green + Blue =
electron, neutron turned proton
Radioactive decays: Products
power
Rate of doing work
decrease
Relation: According to continuity equation, as size increases, velocity ?
decrease
Relation: As Area increase, Pressure ?
increase
Relation: As Pressure increase, Force ?
increase
Relation: As Pressure increases, Temperature ?
increase
Relation: As size increase, ΔS?
increase
Relation: As speed increases, voltage ?
increase
Relation: As stronger magnet is introduced, voltage ?
increase
Relation: As temperature increases, ΔS ?
increase
Relation: As the number of coils increase, voltage ?
decrease
Relation: As volume increase, Pressure ?
higher
Relation: The higher the frequency of light, the ? photon absorbed
higher
Relation: the higher energy from ejected electron, the ? photon absorbed
higher
Relation:The higher the frequency of light, the ? energy from ejected electron
period
Revolutions/ swinging of a stringed object
parallel
Series vs. Parallel Circuit: 1/R1 + 1/R2 + 1/R3
parallel
Series vs. Parallel Circuit: I1 + I2 + I3
series
Series vs. Parallel Circuit: I1 = I2 = I3...
series
Series vs. Parallel Circuit: R1 + R2 + R3
series
Series vs. Parallel Circuit: V1 + V2 + V3
prallel
Series vs. Parallel Circuit: V1 = V2 = V3
increase, increase
Sound behavior: As temperature increase = speed of sound ?
decrease
Sound behavior: As water vapor decrease, speed of sound ? Hint: Sound requires medium of vibration like water vapor
not related
Sound behavior: speed of sound is ? to frequency
inertia
Tendency to stay in or out of motion
convection
Transfer of heat: by fluid (liquid/gas)
conduction
Transfer of heat: through contact
radiation
Transfer of heat: w/o medium
180
Triangle: ? degrees
ΔS
Unit: Entropy
N.m/s, J/s, watt
Unit: Power
J or cal
Unit: Q (amount of heat)
J/kg.C
Unit: cp (specific heat capacity)
kg
Unit: mass
mechanica wave
Wave: W/ MEDIUM
electromagnetic force
Wave: W/O MEDIUM
radioactive decay
Weak nuclear force: Example
direction of magnetic force
Where palm faces (Right hand rule/ curled fingers, thumb straight out)
direction of current
Where the thumb points out (Right hand rule/ curled fingers, thumb straight out)
direction is changing
Why centripetal/centrifugal force has increasing acceleration
nuclear fusion
a nuclear reaction in which atomic nuclei of low atomic number fuse to form a heavier nucleus with the release of energy; radioactive process
equal
critical angle is ? to incidence angle
snell's law
equation for index of refraction
archimedes' principle
explains how immersed object bounces upwards, buoyancy force
ROYGBIV
from lowest to highest frequency among visible light waves
beta minus emission
neutron turned proton and electron: Product
Beta plus emission
proton turned neutron and electron: Product
gamma ray
the high-energy photon emitted by a nucleus during fission and radioactive decay; makes atoms stable
