Chapter-3 Falling Objects and Projectile Motion Outline: Acceleration due to gravity Falling object Projectile motion Overview: Explore how objects move.

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Presentation transcript:

Chapter-3 Falling Objects and Projectile Motion Outline: Acceleration due to gravity Falling object Projectile motion Overview: Explore how objects move under the influence of gravity close to the surface of the earth.

Why objects fall to the ground when released? g = 9.8 m/s 2

How to observe the Acceleration Due to Gravity? Galileo’s Method Using a Stroboscope Q2, Q3

When you drop objects of different sizes and weights, do they reach the ground at the same time?

Falling Object

Velocity and Distance for a falling object

Spread Sheet (Excel) Calculations

Velocity VERSUS Time graph

Distance VERSUS Time graph

Throwing up a ball

Velocity and Distance Q15

Velocity VS. Time graph

Projectile Motion: A Cartoon Coyote Falling off a Cliff

Horizontal and Vertical motions

Q: What determines the time of flight? A: Vertical motion

Football in the air Q23

Angle for maximum Range SP1