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in
narmeen

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

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