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TRƯỜNG ĐẠI HỌC SƯ PHẠM TP.HCM
        KHOA VẬT LÝ



HỌC PHẦN: CHƯƠNG TRÌNH DẠY HỌC INTEL

            GVHD: cô HOÀNG ĐỖ NGỌC TRẦM
            SVTH: NHÓM 4 IN 1




                                       1
LỰC MA SÁT TRƯỢT




                   2
LỰC MA SÁT TRƯỢT XUẤT HIỆN KHI NÀO?




Lực ma sát trượt xuất hiện ở mặt tiếp xúc
 khi hai vật trượt trên bề mặt của nhau.

                                            3
VAI TRÒ - ỨNG DỤNG




 Khi hãm phanh thì xuất hiện lực ma sát giữa má
phanh với bánh xe đã làm cho bánh xe quay chậm
                       lại
                                                  4
VAI TRÒ - ỨNG DỤNG




Khi phanh xe thì đồng thời xuất hiện
lực ma sát trượt giữa bánh xe và mặt
đường làm xe chạy chậm lại.
                                       5
VAI TRÒ - ỨNG DỤNG




Mài, cắt kim loại trong công nghiệp
và đời sống.
Viết, vẽ trên các bề mặt.
                                      6

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Intel luc ma sat truot

  • 1. TRƯỜNG ĐẠI HỌC SƯ PHẠM TP.HCM KHOA VẬT LÝ HỌC PHẦN: CHƯƠNG TRÌNH DẠY HỌC INTEL GVHD: cô HOÀNG ĐỖ NGỌC TRẦM SVTH: NHÓM 4 IN 1 1
  • 2. LỰC MA SÁT TRƯỢT 2
  • 3. LỰC MA SÁT TRƯỢT XUẤT HIỆN KHI NÀO? Lực ma sát trượt xuất hiện ở mặt tiếp xúc khi hai vật trượt trên bề mặt của nhau. 3
  • 4. VAI TRÒ - ỨNG DỤNG Khi hãm phanh thì xuất hiện lực ma sát giữa má phanh với bánh xe đã làm cho bánh xe quay chậm lại 4
  • 5. VAI TRÒ - ỨNG DỤNG Khi phanh xe thì đồng thời xuất hiện lực ma sát trượt giữa bánh xe và mặt đường làm xe chạy chậm lại. 5
  • 6. VAI TRÒ - ỨNG DỤNG Mài, cắt kim loại trong công nghiệp và đời sống. Viết, vẽ trên các bề mặt. 6