ACCELERATION AND FREE FALL CHAPTER 3 ACCELERATION ACCELERATION
![ACCELERATION AND FREE FALL CHAPTER 3 ACCELERATION AND FREE FALL CHAPTER 3](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-1.jpg)
![ACCELERATION • ACCELERATION •](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-2.jpg)
![ACCELERATION • When velocity and acceleration are in the same direction, the speed of ACCELERATION • When velocity and acceleration are in the same direction, the speed of](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-3.jpg)
![ACCELERATION • 4. 0 s vf=-10. 0 m/s vi=-2. 0 m/s ACCELERATION • 4. 0 s vf=-10. 0 m/s vi=-2. 0 m/s](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-4.jpg)
![ACCELERATION • 4. 0 s vf=-2. 0 m/s vi=-10. 0 m/s ACCELERATION • 4. 0 s vf=-2. 0 m/s vi=-10. 0 m/s](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-5.jpg)
![DECELERATION VS. NEGATIVE ACCELERATION • Deceleration – Reduction in speed • Negative Acceleration – DECELERATION VS. NEGATIVE ACCELERATION • Deceleration – Reduction in speed • Negative Acceleration –](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-6.jpg)
![INSTANTANEOUS ACCELERATION • INSTANTANEOUS ACCELERATION •](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-7.jpg)
![MOTION DIAGRAMS MOTION DIAGRAMS](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-8.jpg)
![ONE-DIMENSIONAL MOTION WITH CONSTANT ACCELERATION • Many applications of mechanics involve objects moving with ONE-DIMENSIONAL MOTION WITH CONSTANT ACCELERATION • Many applications of mechanics involve objects moving with](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-9.jpg)
![COMPARING MOTION GRAPHS COMPARING MOTION GRAPHS](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-10.jpg)
![VELOCITY AS A FUNCTION OF TIME • VELOCITY AS A FUNCTION OF TIME •](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-11.jpg)
![REALITY CHECK • REALITY CHECK •](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-12.jpg)
![DISPLACEMENT AS A FUNCTION OF TIME • The area under the line on a DISPLACEMENT AS A FUNCTION OF TIME • The area under the line on a](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-13.jpg)
![AN AUTOMOBILE MANUFACTURER CLAIMS THAT ITS SUPERDELUXE SPORTS CAR WILL ACCELERATE UNIFORMLY FROM REST AN AUTOMOBILE MANUFACTURER CLAIMS THAT ITS SUPERDELUXE SPORTS CAR WILL ACCELERATE UNIFORMLY FROM REST](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-14.jpg)
![VELOCITY AS A FUNCTION OF DISPLACEMENT • VELOCITY AS A FUNCTION OF DISPLACEMENT •](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-15.jpg)
![EQUATIONS FOR MOTION IN A STRAIGHT LINE UNDER CONSTANT ACCELERATION Equation Information Given by EQUATIONS FOR MOTION IN A STRAIGHT LINE UNDER CONSTANT ACCELERATION Equation Information Given by](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-16.jpg)
![IN COMING TO A STOP, A CAR LEAVES SKID MARKS 92. 0 M LONG IN COMING TO A STOP, A CAR LEAVES SKID MARKS 92. 0 M LONG](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-17.jpg)
![FREE FALL • When air resistance is ignored, all objects in free fall near FREE FALL • When air resistance is ignored, all objects in free fall near](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-18.jpg)
![](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-19.jpg)
![FREE FALL • FREE FALL •](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-20.jpg)
![FREE FALL • A tennis player on serve tosses a ball straight up. While FREE FALL • A tennis player on serve tosses a ball straight up. While](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-21.jpg)
![FREE FALL • A tennis player on serve tosses a ball straight up. While FREE FALL • A tennis player on serve tosses a ball straight up. While](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-22.jpg)
![FREE FALL • As the tennis ball in the previous question travels through the FREE FALL • As the tennis ball in the previous question travels through the](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-23.jpg)
![FREE FALL • As the tennis ball in the previous question travels through the FREE FALL • As the tennis ball in the previous question travels through the](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-24.jpg)
![A BASEBALL IS HIT NEARLY STRAIGHT UP INTO THE AIR WITH A SPEED OF A BASEBALL IS HIT NEARLY STRAIGHT UP INTO THE AIR WITH A SPEED OF](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-25.jpg)
- Slides: 25
![ACCELERATION AND FREE FALL CHAPTER 3 ACCELERATION AND FREE FALL CHAPTER 3](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-1.jpg)
ACCELERATION AND FREE FALL CHAPTER 3
![ACCELERATION ACCELERATION •](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-2.jpg)
ACCELERATION •
![ACCELERATION When velocity and acceleration are in the same direction the speed of ACCELERATION • When velocity and acceleration are in the same direction, the speed of](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-3.jpg)
ACCELERATION • When velocity and acceleration are in the same direction, the speed of the object increases with time. • When velocity and acceleration are in opposite directions, the speed of the object decreases with time.
![ACCELERATION 4 0 s vf10 0 ms vi2 0 ms ACCELERATION • 4. 0 s vf=-10. 0 m/s vi=-2. 0 m/s](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-4.jpg)
ACCELERATION • 4. 0 s vf=-10. 0 m/s vi=-2. 0 m/s
![ACCELERATION 4 0 s vf2 0 ms vi10 0 ms ACCELERATION • 4. 0 s vf=-2. 0 m/s vi=-10. 0 m/s](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-5.jpg)
ACCELERATION • 4. 0 s vf=-2. 0 m/s vi=-10. 0 m/s
![DECELERATION VS NEGATIVE ACCELERATION Deceleration Reduction in speed Negative Acceleration DECELERATION VS. NEGATIVE ACCELERATION • Deceleration – Reduction in speed • Negative Acceleration –](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-6.jpg)
DECELERATION VS. NEGATIVE ACCELERATION • Deceleration – Reduction in speed • Negative Acceleration – Acceleration vector is in the negative-x direction
![INSTANTANEOUS ACCELERATION INSTANTANEOUS ACCELERATION •](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-7.jpg)
INSTANTANEOUS ACCELERATION •
![MOTION DIAGRAMS MOTION DIAGRAMS](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-8.jpg)
MOTION DIAGRAMS
![ONEDIMENSIONAL MOTION WITH CONSTANT ACCELERATION Many applications of mechanics involve objects moving with ONE-DIMENSIONAL MOTION WITH CONSTANT ACCELERATION • Many applications of mechanics involve objects moving with](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-9.jpg)
ONE-DIMENSIONAL MOTION WITH CONSTANT ACCELERATION • Many applications of mechanics involve objects moving with constant acceleration • Constant Acceleration • Instantaneous acceleration = average acceleration
![COMPARING MOTION GRAPHS COMPARING MOTION GRAPHS](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-10.jpg)
COMPARING MOTION GRAPHS
![VELOCITY AS A FUNCTION OF TIME VELOCITY AS A FUNCTION OF TIME •](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-11.jpg)
VELOCITY AS A FUNCTION OF TIME •
![REALITY CHECK REALITY CHECK •](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-12.jpg)
REALITY CHECK •
![DISPLACEMENT AS A FUNCTION OF TIME The area under the line on a DISPLACEMENT AS A FUNCTION OF TIME • The area under the line on a](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-13.jpg)
DISPLACEMENT AS A FUNCTION OF TIME • The area under the line on a velocity vs. time graph is equal to the displacement of the object.
![AN AUTOMOBILE MANUFACTURER CLAIMS THAT ITS SUPERDELUXE SPORTS CAR WILL ACCELERATE UNIFORMLY FROM REST AN AUTOMOBILE MANUFACTURER CLAIMS THAT ITS SUPERDELUXE SPORTS CAR WILL ACCELERATE UNIFORMLY FROM REST](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-14.jpg)
AN AUTOMOBILE MANUFACTURER CLAIMS THAT ITS SUPERDELUXE SPORTS CAR WILL ACCELERATE UNIFORMLY FROM REST TO A SPEED OF 38. 9 M/S IN 8. 00 S. •
![VELOCITY AS A FUNCTION OF DISPLACEMENT VELOCITY AS A FUNCTION OF DISPLACEMENT •](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-15.jpg)
VELOCITY AS A FUNCTION OF DISPLACEMENT •
![EQUATIONS FOR MOTION IN A STRAIGHT LINE UNDER CONSTANT ACCELERATION Equation Information Given by EQUATIONS FOR MOTION IN A STRAIGHT LINE UNDER CONSTANT ACCELERATION Equation Information Given by](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-16.jpg)
EQUATIONS FOR MOTION IN A STRAIGHT LINE UNDER CONSTANT ACCELERATION Equation Information Given by Equation Velocity as a function of time Displacement as a function of time Velocity as a function of displacement
![IN COMING TO A STOP A CAR LEAVES SKID MARKS 92 0 M LONG IN COMING TO A STOP, A CAR LEAVES SKID MARKS 92. 0 M LONG](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-17.jpg)
IN COMING TO A STOP, A CAR LEAVES SKID MARKS 92. 0 M LONG ON THE HIGHWAY. ASSUMING A DECELERATION OF 7. 00 M/S 2, ESTIMATE THE SPEED OF THE CAR JUST BEFORE BRAKING. •
![FREE FALL When air resistance is ignored all objects in free fall near FREE FALL • When air resistance is ignored, all objects in free fall near](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-18.jpg)
FREE FALL • When air resistance is ignored, all objects in free fall near the Earth’s surface fall at the same constant acceleration. • Galileo • Dropped objects of different weights of Leaning Tower of Pisa • Or did he? • Inclined Planes • Diluting Gravity
![](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-19.jpg)
![FREE FALL FREE FALL •](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-20.jpg)
FREE FALL •
![FREE FALL A tennis player on serve tosses a ball straight up While FREE FALL • A tennis player on serve tosses a ball straight up. While](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-21.jpg)
FREE FALL • A tennis player on serve tosses a ball straight up. While the ball is in free fall , does the acceleration • • • A. Increase B. Decrease C. Increase then Decrease D. Decrease then Increase E. Remain Constant
![FREE FALL A tennis player on serve tosses a ball straight up While FREE FALL • A tennis player on serve tosses a ball straight up. While](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-22.jpg)
FREE FALL • A tennis player on serve tosses a ball straight up. While the ball is in free fall , does the acceleration • • • A. Increase B. Decrease C. Increase then Decrease D. Decrease then Increase E. Remain Constant
![FREE FALL As the tennis ball in the previous question travels through the FREE FALL • As the tennis ball in the previous question travels through the](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-23.jpg)
FREE FALL • As the tennis ball in the previous question travels through the air, its speed • • • A. Increases B. Decreases C. Decreases then Increases D. Increases then Decreases E. Remains the Same
![FREE FALL As the tennis ball in the previous question travels through the FREE FALL • As the tennis ball in the previous question travels through the](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-24.jpg)
FREE FALL • As the tennis ball in the previous question travels through the air, its speed • • • A. Increases B. Decreases C. Decreases then Increases D. Increases then Decreases E. Remains the Same
![A BASEBALL IS HIT NEARLY STRAIGHT UP INTO THE AIR WITH A SPEED OF A BASEBALL IS HIT NEARLY STRAIGHT UP INTO THE AIR WITH A SPEED OF](https://slidetodoc.com/presentation_image/59c2c99cdb8bf8c7ed484bdfe1fd9bb1/image-25.jpg)
A BASEBALL IS HIT NEARLY STRAIGHT UP INTO THE AIR WITH A SPEED OF 22 M/S. •
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