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On the Go (Forces (non- contact (weight (mass (amount of matter, kg, mass…
On the Go
Forces
non- contact
weight
mass
amount of matter
kg
mass = weight / gravity
gravity
9.8m/s^2
static electricity
magnetism
electromagnetic
force fields
contact
friction
drag
surface tension
buoyancy
normal
forward
Newton
unit
Laws
2nd Law
acceleration
speed final - speed initial / time
F = ma
1st Law
inertia
resists change
due to unbalanced forces
3rd Law
every action
reaction
equal
opposite
Newton explains motion
push
pull
twist
Diagrams
dot in middle
centre of mass
vertical straight line
force acting down
gravity
force acting up
normal force
horizontal straight line
left
drag
right
forward force
Motion
average speed
distance / time
velocity