PhysSept6

PhysSept6 - September 6 September 6 Physics In: A tennis...

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Unformatted text preview: September 6 September 6 Physics In: A tennis player hits a ball with an In: A tennis player hits a ball with an initial velocity of 30 m/s at an angle of 15o from the horizontal. What were the horizontal and vertical velocities? After School Help Sessions After School Help Sessions Wednesdays after school until 4:30 or 5 pm with Mr. Vredevoogd Tuesdays after school with Mrs. Rogers If you are missing any work, confused about anything, or want to make up a quiz If you are getting a D or F, these will be mandatory Objective: Objective: To begin studying projectile motion. PROJECTILE MOTION! PROJECTILE MOTION! Video: Projectile motion Video: Projectile motion Preliminary run – What do you notice? Run 1 – What do you notice? Run 2 – What…. Run 3 – What…. After watching the video, After watching the video, what can you say about projectile motion? Projectile motion Projectile motion Horizontal and Vertical Horizontal and Vertical directions are independent. Horizontal motion has constant velocity. Vertical motion is freefall motion. Divide and conquer! Divide and conquer! Horizontal Vertical Time crosses the line! Horizontal initial velocity Horizontal initial velocity Synthesis Synthesis I own/don’t Out: A rock is thrown from the 79 meter high deck of the Golden Gate Bridge at 5 m/s. How long does it take to fall? How far from the bridge does it land? Projectile motion Projectile motion simulation Google: phet Choose 1st option Run our simulations online Projectile motion Run now Do simulation Simulation: Simulation: What did you try: What did you notice: ...
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