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¹ : Էʵ෤оѧҹ

ҹ¹ʴҧԷʵ (Science show)

 



Сͺ ѧ

ͧ 1 Ҿǧ

ͧ 2 çС͹

ͧ 3 ѧҹ  ͹    âµ С˴

ͧ 4 ԡ ô/

ͧ 2 çС͹

     ççԡҡѺ͹ͧѵ

  • ѵ͹ç 繡͹ͧѵصçз âҧ١Թ͡

  • ѵ͹çԡ 繡͹ͧѵͧҡçѺѹѵ͹㹷ȷҧçѹ ͹ͧǴ

11.  ç´ҹ
            ç´ҹ ( friction ) ¶֧ ç͵ҹ͹ͧѵԴҧʢͧѵءѺǢͧ ç´ҹշȵçѺ͹ͧѵ
            ç´ҹ çҹ͹ͧѵثԴҧʢͧѵ Դ鹷ѵط͹͹ ШշȷҧçѹѺ͹ͧѵ


Ѩ·ռŵç´ҹ


                        1. Ţͧѵ ѵطҡСѺŧ鹼ҡ ç´ҹҡѵطŹ«觨СѺŧ鹼ǹ 觢ͧѡ ҡç´ҹҡҤŹ
                        2. ѡɳм ʷºԴç´ҹ¡Ҽʷآ
                        3. Դͧѵ ҧç´ҹҡ

                                      

ç´ҹ 2

  •  ç´ҹʶԵ (Static Friction) ç´ҹԴҧʢͧѵѧ͹() зѵ͹ ͡çѡööѧ

Description: http://psc.pbru.ac.th/lesson/power-mass.files/image014.jpg

  • ç´ҹŹ (Kinetic Friction) ç´ҹԴҧʢͧѵآзѵءѧ͹¤Ǥ á駢ͧѵ ŢͧѵСŢͧѵ

 

˹ҷ 1 | 2 | 3 | 4

 

 
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