Vx=?
is constant and is (Delta X)/(t)
Vx=?
vcosθ
what does a non-leveled projectile look like?
or the opposite
What do you do if you have a resultant?
break it apart and use sin and cos
How do you approach a projectile problem?
make an x/y chart
Vyo=?
0
Vy=?
vsinθ
does Δy = 0
NO
Velocity represents what?
direction traveled
in projectile motion, what type of motion is in each direction?
x-constant
y-accelerated (g)
a=?
9.8m/s^2
Δy=?
0
Does Vyf=-Vyo?
NO
what do you do if you have two components perpendicular of each other? (90 degrees)
inverse tan and Pythagorean theorem
why is the y component of a projectile accelerated?
it has a force acting on it, Fg
what else can you use to solve for final velocity?
Conservation of Energy
Vyf=?
-Vyo
Does a = g
YES
If the angle is smaller than 45 degrees, what would the direction be?
short of long
Are the x and y parts of projectile motion independent or dependent of each other?
independent
Vypeak=?
Vpeak=?
Vypeak=0
Vpeak=vcosθ
If the angle is greater than 45 degrees the direction would be what?
long of short