Projectile Motion

Inclined plane (dinamic case)

But first... some housekeeping!

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Slide 1: Diapositive

PhysicsSecondary Education

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Inclined plane (dinamic case)

But first... some housekeeping!

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Slide 2 - Diapositive

The correct picture is

Slide 3 - Quiz

Draw the graph of a projectile motion.
Plot the velocity vector at t=0.
Plot the components Vx & Vy

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1. Where can I read

Range
Maximum Height
Time of flight ?

Plot vector V and its components at 3 points (minimum)

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A very important detail is missing in the previous graph: which one?

Slide 8 - Question ouverte

Be AWARE !!

the trajectory graph ( Y VS X or Y(X) )

IS NOT

the Y VS t Y(t) graph Vertical Motion VS Time

Slide 9 - Diapositive

the horizontal motion is ...
the vertical motion is ...

Slide 10 - Question ouverte

Which info can you immediately extract from Y(x) graph? trajectory

Slide 11 - Question ouverte

Which info can you immediately extract from Y(t) and X(t) graphs? vertical/horizontal motion

Slide 12 - Question ouverte

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VERTICAL Projection

Answer

Step 1- list the known quantities

Step 2- state the relevant equation of motion

Step 3- substitute the values

Step 4- plot the graph s(t) & v(t)

and the

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Would this graph be ABSOLUTELY WRONG?

Slide 21 - Sondage

If you answered NO please explain!

Slide 22 - Question ouverte

HORIZONTAL Projection

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Slide 25 - Lien