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.

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Presentation transcript:

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

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

Projectile Motion Keystones: 3.2.B 3

Projectile motion Keystones: 3.2.B 4

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

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

Ballistics Prediction Keystones: 3.2.B 7