Science 1prep t2

Page 97

‫اﻟﻮﺣﺪة اﻟﺜﺎﻧﻴﺔ‪ :‬اﻟﻘﻮى واﻟﺤﺮﻛﺔ‬

‫‪:∑É``μ`à```M’G :Ék«fÉK‬‬ ‫‪(∑ÉμàM’G πeGôa) 3‬‬ ‫ ﻋﻨﺪﻣﺎ ﺗﻘﻮﺩ ﺩﺭﺍﺟﺔ ﺑﺴﺮﻋﺔ ﻭﺗﺮﻳﺪ ﺇﺑﻄﺎﺀ‬‫ﺳﺮﻋﺘﻬﺎ ﺃﻭ ﺇﻳﻘﺎﻓﻬﺎ ﻓﻤﺎﺫﺍ ﺗﻔﻌﻞ؟‬ ‫‪................................................‬‬ ‫‪ -.‬ﻣﺎ ﺗﻔﺴﻴﺮﻙ ﻟﺘﻮﻗﻒ ﺍﻟﺪﺭﺍﺟﺔ؟‬ ‫‪.................................................‬‬ ‫• ﺍﻻﺳﺘﻨﺘﺎﺝ‪....................................:‬‬ ‫‪١‬‬

‫ﻛﻼ ﻣﻦ‪:‬‬ ‫ﲟﺎ ﺗﻔﺴﺮ ًّ‬ ‫) ﺃ ( ﺗﻌﺎﰿ ﺇﻃﺎﺭﺍﺕ ﺍﻟﺴﻴﺎﺭﺍﺕ ﲟﺎﺩﺓ ﺗﻜﺴﺒﻬﺎ ﺧﺸﻮﻧﺔ ﻋﺎﻟﻴﺔ‪.‬‬ ‫‪.....................................................................................‬‬ ‫)ﺏ( ﺗﺸﺤﻴﻢ ﻭﺗﺰﻳﻴﺖ ﺍﻵﻻﺕ ﺍﳌﻴﻜﺎﻧﻴﻜﻴﺔ‪.‬‬ ‫‪.....................................................................................‬‬ ‫‪4‬‬

‫)‪(á«◊G ᪶fC’G ≈a Iƒ≤dG ôKCG‬‬

‫‪:á«◊G ᪶fC’G πNGO iƒ≤dG :ÉkãdÉK‬‬

‫ﺑﺎﻟﺘﻌﺎﻭﻥ ﻣﻊ ﺯﻣﻼﺋﻚ ﻓﻰ ﺍﳌﺠﻤﻮﻋﺔ ﻓﺴﺮ ﻣﺎ ﻳﻠﻰ‪:‬‬ ‫‪ -١‬ﺻﻌﻮﺩ ﺍﻟﺪﻡ ﻣﻦ ﺃﺳﻔﻞ ﺇﻟﻰ ﺃﻋﻠﻰ ﻓﻰ ﺍﲡﺎﻩ ﺍﻟﻘﻠﺐ ﺿﺪ ﺍﳉﺎﺫﺑﻴﺔ‪...................‬‬ ‫‪................................................................................‬‬ ‫‪ -٢‬ﺩﻓﻊ ﺍﻟﻘﻠﺐ ﻟﻠﺪﻡ ﻓﻰ ﺍﲡﺎﻩ ﺟﻤﻴﻊ ﺃﺟﺰﺍﺀ ﺍﳉﺴﻢ ‪...................................‬‬ ‫‪................................................................................‬‬ ‫‪ -٣‬ﺍﺳﺘﺨﺪﺍﻡ ﻣﻀﺨﺔ ﻟﺮﻓﻊ ﺍﳌﻴﺎﻩ ﻷﻋﻠﻰ ﻣﻦ ﺍﻟﺘﺮﻉ ﻭﺍﳌﻴﺎﻩ ﺍﳉﻮﻓﻴﺔ ﻟﺮﻯ ﺍﳌﺰﺭﻭﻋﺎﺕ‬ ‫‪..................................................................................‬‬ ‫‪ -٤‬ﺻﻌﻮﺩ ﺍﳌﺎﺀ ﻭﺍﻷﻣﻼﺡ ﻣﻦ ﺍﻟﺘﺮﺑﺔ ﺇﻟﻰ ﺃﻋﻠﻰ ﻓﻰ ﺍﻟﻨﺒﺎﺕ‪..............................‬‬ ‫‪................................................................................‬‬ ‫ﻧﺸﺎﻁ ﺑﺤﺜﻰ‬ ‫ﺍﻛﺘﺐ ﺑﺤﺜﴼ ﺣﻮﻝ ﺍﻟﺘﻄﺒﻴﻘﺎﺕ ﺍﳊﻴﺎﺗﻴﺔ ﻟﻠﻘﺼﻮﺭ ﺍﻟﺬﺍﺗﻰ ﻣﺴﺘﻌﻴﻨﴼ ﺑﺸﺒﻜﺔ ﺍﳌﻌﻠﻮﻣﺎﺕ‬ ‫ﺍﻟﺪﻭﻟﻴﺔ ﺃﻭ ﺃﻯ ﻣﺼﺪﺭ ﻣﻌﻠﻮﻣﺎﺕ ﻣﺘﺎﺡ ﻟﻚ‪.‬‬ ‫‪.................................................................................‬‬

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‫‪Ωƒ∏©dG‬‬

‫‪2018-2017‬‬

‫‪iOGóYE’G ∫hC’G ∞°üdG‬‬


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