1. Projectile Motion
Read page 134 in the text. Describe what is happening in figure 7-1.
Students will be able to:
Describe projectile motion
Use Kinematic equations in 2-d
Objective(s)/SWBAT (Students will be able to):
Describe projectile motion
Solve problems using Kinematic equations in 2-d
Activities:
Demonstrate projectile motion
Show “knock your socks off” mythbusters, 1st and last 3 minutes
Shoot the monkey demo
Determine time to fall
Determine Vo after measuring Range and h
Closure:
Restate objectives
Assessment:
Problem set
Test
Keystones: 3.2.B

2. Projectile Motion
Galileo understood that vertical motion does not affect horizontal motion.
Discuss and demonstrate with small shooter
Show 1st and last 3 minutes of “bullet fired vs dropped.”
Shoot the monkey
Keystones: 3.2.B 2

3. Projectile Motion
Keystones: 3.2.B 3

4. Projectile motion
Keystones: 3.2.B 4

5. Projectile motion Keystones: 3.2.B
Determine launch velocity given range and height.
Keystones: 3.2.B 5

6. A stone is thrown horizontally from the top of a cliff that is 78
A stone is thrown horizontally from the top of a cliff that is 78.4 m high. It lands 20 m from the base of the cliff.
How long does it take to reach the bottom of the cliff?
With what speed was it thrown?
Keystones: 3.2.B 6

7. Ballistics Prediction
Keystones: 3.2.B 7