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On The Go! (Forces (Contact ✋ (Friction (air resistance ✈), surface…
On The Go!
Forces
Newton
unit (N)
Newton's Laws
2nd Law
Force = Mass x Acceleration
acceleration
acceleration due to gravity = 9.8m/s^2
Net force
1st Law
resists change due to unbalanced forces
3rd Law
every action has an equal and opposite reaction
Contact ✋
surface tension
Friction
air resistance ✈
buoyancy 🚤
normal force
forward force
non-contact
mass vs weight
mass (kg) - amount of mass in an object /// weight (N) - affect of gravity on an object
static electricity ⚡
electromagnetic
magnetism 🧲
Free body diagrams
Push, pull or a twist
Motion
average speed
Speed = Distance/Time