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Velocity and Acceleration

Images from Giancoli Physics

Giancoli

Giancoli Physics

Displacement 2

Displacement 3

4 average velocity

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5 Acceleration of car

Giancoli Physics

Giancoli Physics

Giancoli Physics

Giancoli Physics

For anyone doubting the reality of how relative motion works, the MythBusters fired a cannonball out a canon, while the canon was mounted on a car. While they drive 50 mil/hr forward, they fired the cannonball 50 mi/hr backwards. What do you think the net result was?
MythBusters fire cannonball 50 mph back while driving 50 forward Relative Motion

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