narmeen
motion
objects
attract
Forces
interaction
acceleration
proportional
simultaneously
everyday Forces
non-contact
Law of Universal Gravitation
local GFS
9.8N/kg [down]
gravitational acceleration
9.8m/s/s
weight
pulls downwards
contact
pulling force
rope/string
force
opposes
sliding
static
static friction max
at rest
kinetic
slows down
in motion
air resistance
objects in motion
speed
factors
surface area
coefficient of frcition
material
surfaces
time
perpendicular force
surface
opposite
pushes
pulls
elastic force
material
original form
stretched
compressed
net force
zero
instantaneous
system
Newtonian Law
Newton's I Law
inertia
velocity
rates
matter
motion
force change principle
object
accelerate
direction
falling
movement
2
Newton's II Law
Newton's III Law
action force
reaction force
massive bodies
inertial reference frame
groundwork
modern physics
nature of reality
understanding
universe
Newtons Principia
Free Body Diagrams
System Diagrams
state of force
state of motion
constant velocity
at rest
uniform motion
accelerating
balanced
airplane
fly
takeoff
land
wings
lift
difference
air pressure
top surface
under surface
up
unbalanced
force(s)
modern technology
aerodynamics
four different forces
lift
weight
drag
thrust
forwards
moving force
energy
rotor
propeller
stronger
reduced
slowing force
disruption
air flow
total weight
plane
air moves
wings
speed
directions
measured
4 fundamental forces
strong nuclear (strongest)
nucleus
protons
repelling
electromagnetic
electric charges
attract (pull)
repel (push)
atoms
molecules
weak nuclear
proton
neutron
radioactive decay
gravitational (weakest)
magnitude
mass
freefall
Newton (N)
magnitudes
vectors
vector diagrams
velocity
workings
solar system
simple equations
nature
planetary orbits
pull
heavenly bodies
Moon
Earth
vice-versa