February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You...
Transcript of February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You...
![Page 1: February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You Need ... Calculating Acceleration (the last few slides of 10.3 notes) = acceleration](https://reader034.fdocuments.in/reader034/viewer/2022052011/60271b4f0772461327616382/html5/thumbnails/1.jpg)
February 7 • Things You Need (short class period)
• Chapter 10 Notes • Calculator • Pencil
• Chapter 10 Quiz on Tuesday
![Page 2: February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You Need ... Calculating Acceleration (the last few slides of 10.3 notes) = acceleration](https://reader034.fdocuments.in/reader034/viewer/2022052011/60271b4f0772461327616382/html5/thumbnails/2.jpg)
Calculating Acceleration
(the last few slides of
10.3 notes)
![Page 3: February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You Need ... Calculating Acceleration (the last few slides of 10.3 notes) = acceleration](https://reader034.fdocuments.in/reader034/viewer/2022052011/60271b4f0772461327616382/html5/thumbnails/3.jpg)
![Page 4: February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You Need ... Calculating Acceleration (the last few slides of 10.3 notes) = acceleration](https://reader034.fdocuments.in/reader034/viewer/2022052011/60271b4f0772461327616382/html5/thumbnails/4.jpg)
= acceleration
Acceleration is measured in meters per second, per second. (meters per second squared)
![Page 5: February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You Need ... Calculating Acceleration (the last few slides of 10.3 notes) = acceleration](https://reader034.fdocuments.in/reader034/viewer/2022052011/60271b4f0772461327616382/html5/thumbnails/5.jpg)
Danica starts sledding with a velocity of 1 m/s. After 3 seconds her velocity is 7 m/s. What is her acceleration?
Initial Velocity: ?? Final Velocity: ?? Time Interval: ??
![Page 6: February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You Need ... Calculating Acceleration (the last few slides of 10.3 notes) = acceleration](https://reader034.fdocuments.in/reader034/viewer/2022052011/60271b4f0772461327616382/html5/thumbnails/6.jpg)
Danica starts sledding with a velocity of 1 m/s. After 3 seconds her velocity is 7 m/s. What is her acceleration?
Initial Velocity: Vi = 1 m/s Final Velocity: Vf = 7 m/s Time Interval: T = 3 s
![Page 7: February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You Need ... Calculating Acceleration (the last few slides of 10.3 notes) = acceleration](https://reader034.fdocuments.in/reader034/viewer/2022052011/60271b4f0772461327616382/html5/thumbnails/7.jpg)
Danica starts sledding with a velocity of 1 m/s. After 3 seconds her velocity is 7 m/s. What is her acceleration?
Vi = 1 m/s Vf = 7 m/s T = 3 s Plug the values into the
equation and solve for a
![Page 8: February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You Need ... Calculating Acceleration (the last few slides of 10.3 notes) = acceleration](https://reader034.fdocuments.in/reader034/viewer/2022052011/60271b4f0772461327616382/html5/thumbnails/8.jpg)
Danica starts sledding with a velocity of 1 m/s. After 3 seconds her velocity is 7 m/s. What is her acceleration?
a = 7 m/s - 1 m/s 3 s
a = 6 m/s 3 s
a = 2 m/s 1 s
a = 2 ms2
![Page 9: February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You Need ... Calculating Acceleration (the last few slides of 10.3 notes) = acceleration](https://reader034.fdocuments.in/reader034/viewer/2022052011/60271b4f0772461327616382/html5/thumbnails/9.jpg)
A man walking at .5 m/s accelerates to a velocity of .6 m/s in 1 s. What is his acceleration?
Vi = ? Vf = ? T = ?
![Page 10: February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You Need ... Calculating Acceleration (the last few slides of 10.3 notes) = acceleration](https://reader034.fdocuments.in/reader034/viewer/2022052011/60271b4f0772461327616382/html5/thumbnails/10.jpg)
A man walking at .5 m/s accelerates to a velocity of .6 m/s in 1 s. What is his acceleration?
Vi = .5 m/s Vf = .6 m/s T = 1 s
![Page 11: February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You Need ... Calculating Acceleration (the last few slides of 10.3 notes) = acceleration](https://reader034.fdocuments.in/reader034/viewer/2022052011/60271b4f0772461327616382/html5/thumbnails/11.jpg)
A man walking at .5 m/s accelerates to a velocity of .6 m/s in 1 s. What is his acceleration?
a = .6 m/s - .5 m/s 1 s
a = .1 m/s 1 s
a = .1 ms2
![Page 12: February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You Need ... Calculating Acceleration (the last few slides of 10.3 notes) = acceleration](https://reader034.fdocuments.in/reader034/viewer/2022052011/60271b4f0772461327616382/html5/thumbnails/12.jpg)
A train traveling at 10 m/s slows down to a complete stop in 20 s. What is the acceleration of the train?
Vi = ? Vf = ? T = ?
![Page 13: February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You Need ... Calculating Acceleration (the last few slides of 10.3 notes) = acceleration](https://reader034.fdocuments.in/reader034/viewer/2022052011/60271b4f0772461327616382/html5/thumbnails/13.jpg)
A train traveling at 10 m/s slows down to a complete stop in 20 s. What is the acceleration of the train?
a = 0 m/s - 10 m/s 20 s
a = -10 m/s 20 s
a = -.5 ms2
a = - 1 m/s 2 s
![Page 14: February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You Need ... Calculating Acceleration (the last few slides of 10.3 notes) = acceleration](https://reader034.fdocuments.in/reader034/viewer/2022052011/60271b4f0772461327616382/html5/thumbnails/14.jpg)
Velocity Time Graphs
![Page 15: February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You Need ... Calculating Acceleration (the last few slides of 10.3 notes) = acceleration](https://reader034.fdocuments.in/reader034/viewer/2022052011/60271b4f0772461327616382/html5/thumbnails/15.jpg)
Velocity –Time Graph : Shows how velocity and acceleration change with time
Slope of the line represents acceleration
![Page 16: February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You Need ... Calculating Acceleration (the last few slides of 10.3 notes) = acceleration](https://reader034.fdocuments.in/reader034/viewer/2022052011/60271b4f0772461327616382/html5/thumbnails/16.jpg)
Constant Positive Acceleration
Object is speeding up by the same amount each second
![Page 17: February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You Need ... Calculating Acceleration (the last few slides of 10.3 notes) = acceleration](https://reader034.fdocuments.in/reader034/viewer/2022052011/60271b4f0772461327616382/html5/thumbnails/17.jpg)
Constant Negative Acceleration
Object is slowing down by the same amount each second
![Page 18: February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You Need ... Calculating Acceleration (the last few slides of 10.3 notes) = acceleration](https://reader034.fdocuments.in/reader034/viewer/2022052011/60271b4f0772461327616382/html5/thumbnails/18.jpg)
No Acceleration
Object is cruising at a constant velocity without changing direction OR object is at rest
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Acceleration not Constant
Velocity is changing inconsistently
![Page 20: February 7 Things You Need (short class period) Chapter 10 ... · 2/10/2018 · • Things You Need ... Calculating Acceleration (the last few slides of 10.3 notes) = acceleration](https://reader034.fdocuments.in/reader034/viewer/2022052011/60271b4f0772461327616382/html5/thumbnails/20.jpg)