Variables
∆x is the variable for
Displacement
What is the equation can we use to find ∆y?
∆y = 4.9t2
What is the equation can we use to find ∆x?
∆x = (VoCosθ)t
Angle is 10º
Initial Velocity is 15 m/s
What is the Velocity in the Y-direction?
2.6 m/s
Angle is 45º
Initial Velocity is 29 m/s
What is the Velocity in the X-direction?
20.51 m/s
∆y is the variable for
Height
What is the equation can we use to find Vx?
What equation can we use to find maximum height? (∆y)
∆y = Voy2/2g
Angle is 30º
Initial Velocity is 20 m/s
What is the Velocity in the Y-direction?
10 m/s
Angle is 42º
Initial Velocity is 23 m/s
What is the Velocity in the X-direction?
17.09 m/s
t is the variable for
Time.
An object is launched at an unknown speed. It fell for 4.04 seconds and traveled 120 meters away.
How fast was the object traveling?
29.7 m/s
Given Voy = 22.1 m/s, find ∆y by using the maximum heigh equations!
24.92 m
Angle is 30º
Initial Velocity is 60 m/s
What is the Velocity in the Y-direction?
30 m/s
Angle is 32º
Initial Velocity is 73 m/s
What is the Velocity in the X-direction?
61.91 m/s
Vox is the variable for
Initial Velocity in the X direction
∆y = 11m t = ?
If an object falls from an 11 meter tall building, how long does the object stay in the air?
1.49s
Given Voy = 42.1 m/s, find ∆y by using the maximum height equations!
90.43 m
Angle is 38.2º
Initial Velocity is 20.2 m/s
What is the Velocity in the Y-direction?
12.49 m/s
Angle is 72.93º
Initial Velocity is 28.3 m/s
What is the Velocity in the X-direction?
8.31 m/s
Voy is the variable for
Initial velocity in the y-direction.
V =?
∆y = 40 m
∆x = 150 m
Find Vx by using the initial velocity equation!
(Hint: Find time first!)
52.63 m/s
V = 22.1 m/s
θ = 33º
t = 3.2s
Find ∆x by using the maximum distance equation!
59.31 m
Angle is 72.93º
Initial Velocity is 28.3 m/s
What is the Velocity in the Y-direction?
27.05 m/s
Angle is 3.93º
Initial Velocity is 88.33 m/s
What is the Velocity in the X-direction?
88.12 m/s