Demo­Impulse Tube.notebook
Impulse =
November 25, 2012
Demo­Impulse Tube.notebook
Impulse =
November 25, 2012
Change In Momentum
Demo­Impulse Tube.notebook
November 25, 2012
Impulse =
I
= Change In Momentum
Δp
Demo­Impulse Tube.notebook
November 25, 2012
Impulse =
Change In Momentum
I
= Δp
Ft
= Δmv
Demo­Impulse Tube.notebook
November 25, 2012
Impulse =
Change In Momentum
I
= Δp
Ft
= Δmv
=
(pf ‐ pi)
Demo­Impulse Tube.notebook
November 25, 2012
Impulse =
Change In Momentum
I
= Δp
=
(pf ‐ pi)
Ft
= Δmv
=
m(vf ‐ vi)
Demo­Impulse Tube.notebook
November 25, 2012
Demo­Impulse Tube.notebook
November 25, 2012
Longer tube means more time for the force (breath) to act on the projectile.
Demo­Impulse Tube.notebook
November 25, 2012
Longer tube means more time for the force (breath) to act on the projectile.
More time means more Impulse
(I = Ft)
Demo­Impulse Tube.notebook
November 25, 2012
Longer tube means more time for the force (breath) to act on the projectile.
More time means more Impulse
(I = Ft)
Impulse means greater change in momentum. (Ft = Δmv)
Demo­Impulse Tube.notebook
November 25, 2012
Longer tube means more time for the force (breath) to act on the projectile.
Ft
More time means more Impulse
(I = Ft)
t
F
t
F
Impulse means greater change in momentum. (Ft = Δmv)
Demo­Impulse Tube.notebook
November 25, 2012
Ft = Δmv
t
F = Δm
v
t v
F
= Δm
Longer tube means more time for the force (breath) to act on the projectile.
More time means more Impulse
(I = Ft)
Impulse means greater change in momentum. (Ft = Δmv)
Demo­Impulse Tube.notebook
November 25, 2012