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Forces and motion (Forces (The ways a force can affect an object, Examples…
Forces and motion
Forces
The ways a force can affect an object
Examples of forces
Resultant force
F = m x a
Mass and weight
W = m x g
Mass
Weight
https://www.youtube.com/watch?v=rFdbY_V7vIo
Investigating the motion of objects
Ticker tape
Dataloggers
Light gates
Scalars
Definition
Has size but not direction
Energy, speed, mass
Vectors
Definition
Examples
Graphs
Distance-time
Gradient
Horizontal line
Velocity-time
Horizontal line
Gradient
Area under line
Acceleration
What is it?
Formula
Formulae to calculate speed
speed= distance /time
Stopping distance
Factors affecting thinking distance
Factors affecting braking distance
Stretching materials
Rubber band
Elastic behaviour
Spring
Hooke's law
Forces on falling objects
Terminal velocity
