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Lenses

Definition: Mirrors on both sides


  • Can be concave and convex

    • On both sides

    • On one side



Speed = slop and/or velocity

  • If straight line it means that it’s uniform



Total distance = positive + negative

  • If positive, north

  • If negative, south



Find slope and that will be from d-t to v-t


5 motion equations:

  1. D = [(v1+v2)/2] T

  2. V2 = V1=AT

  3. D = V1T+½ AT2

  4. V2T-½ AT2

  • D =V1T=½ AT2

  1. V22 = V12+2A

  2. Va(S) = D/T


V1 = initial

V2 = final

A = acceleration = slope

D = displacement

  • The area between x axis and line/graph

T = time

S = speed


Meter per sec to km per hour = x3.6


L

Lenses

Definition: Mirrors on both sides


  • Can be concave and convex

    • On both sides

    • On one side



Speed = slop and/or velocity

  • If straight line it means that it’s uniform



Total distance = positive + negative

  • If positive, north

  • If negative, south



Find slope and that will be from d-t to v-t


5 motion equations:

  1. D = [(v1+v2)/2] T

  2. V2 = V1=AT

  3. D = V1T+½ AT2

  4. V2T-½ AT2

  • D =V1T=½ AT2

  1. V22 = V12+2A

  2. Va(S) = D/T


V1 = initial

V2 = final

A = acceleration = slope

D = displacement

  • The area between x axis and line/graph

T = time

S = speed


Meter per sec to km per hour = x3.6