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Ib review 2 - kinematics

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Page 1: Ib review   2 - kinematics

Kinematics

Displacement vs distance, speed vs. velocity

Instantaneous vs average

Motion graphs

Page 2: Ib review   2 - kinematics

UAM

Free Fall

g

Fg

Air resistance/terminal speed/graphs

Page 3: Ib review   2 - kinematics

W = mg

FBD

Resultant force

Page 4: Ib review   2 - kinematics

Newton’s 1st

Equilibrium

Newton’s 2nd

F = ma

Page 5: Ib review   2 - kinematics

Inclined plane

Frictionless

FD

With friction

Elevator

Page 6: Ib review   2 - kinematics

p, impulse

F vs t graph

Conservation of p

Newton’s 3rd

Page 7: Ib review   2 - kinematics

Work

-done by force in the same direction as displacement

- done by force in different direction

-done by a spring (graph)

Work energy theorem

W = E W = KE W = U

Page 8: Ib review   2 - kinematics

Conservation of energy

Elastic/Inelastic

Power, efficiency

Uniform circular motion