TNSB - 7 - Science :: Motion
Go To: TNSB-Science-Grade 7
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[Author - Anu Nived]
Objective: To teach the students about speed, velocity and acceleration
Subtopics to be covered:
- Define Speed, velocity, acceleration
- Distance time graph
- Adventure sports
Learning Outcome:
- Students know how speed, velocity and distance is related
- Students can now do simple word problems related to speed and distance
[Author - Kripa S]
http://www.textbooksonline.tn.nic.in/Books/Std07/Std07-I-MSSS-TM-3.pdf#page=36 (Tamil Medium)
http://www.textbooksonline.tn.nic.in/Books/Std07/Std07-I-MSSS-EM-2.pdf#page=80 (English Medium)
[Author - Kripa S]
https://www.youtube.com/watch?v=G3Wk7hBy1ug (motion)
https://www.youtube.com/watch?v=LD2Qqukrpjw&index=9&list=PLHOGBLPrsnMphxbtAW01TLR_Vfg_ZCDOv (English - Types of motion)
[Author - Kripa S]
http://www.mathsmutt.co.uk/files/dst_files/1.gif (Speed, Distance, Time)
http://physicsspeed.weebly.com/uploads/2/9/7/5/29758099/2901110_orig.png (relation between Distance, Speed, Time)
http://www.mathsmutt.co.uk/files/dst_files/2.gif (Speed Formula)
https://image.slidesharecdn.com/speedandvelocity-110216035528-phpapp02/95/speed-and-velocity-2-728.jpg?cb=1297828561 (units of Distance, Speed, Time)
http://www.bsquaredfutures.com/pluginfile.php/150/course/section/96/images/conversion.gif (conversion of mm - km)
[Author - Kripa S]
1. Take a stone, tie a thread to it and whirl it with your hand. Observe the motion of the stone. We see that the stone moves along a circular path.
| Term' | Transliterated Term | Translated Term | |
| object | ஆப்ஜெக்ட் | பொருள் | |
| variable | வெறியபிள் | மாறி | |
| constant | கான்ஸ்டன்ட் | மாறிலி, நிலையீடு | |
| measure | மெஷர் | அளவு | |
| increase | இஙகிரீஸ் | மிகுதியாக்கு, பெருக்கு | |
| decrease | டிக்ரீஸ் | குறை | |
| adventure | அட்வென்ச்சர் | வீரச்செயல், திறன்வினை, துணிசெயல், | |
| inflatable | இன்ஃப்லெடபல் | ஊதப்பட்ட |
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