I have a mass of 529.05 (kg). and had to measure the angle ofwhen this oblect st

Question

I have a mass of 529.05 (kg). and had to measure the angle ofwhen this oblect started to slide down the board,which was41 degress .Now I have to find the coefficient ofstatic FRICTIONs : 1)mass was 529.05(kg) angle was 41 degrees what is thecoefficient of static FRICTION s=? 2)"       "      "                "         "    26 degress   "    " "     " '       "   "  "         "               " =? 3) "       "        "              "          "   52 degrees   " "    '   "    "     "    "  "       "                  "=? THANK YOU !!!!!!! I have a mass of 529.05 (kg). and had to measure the angle ofwhen this oblect started to slide down the board,which was41 degress .Now I have to find the coefficient ofstatic FRICTIONs : 1)mass was 529.05(kg) angle was 41 degrees what is thecoefficient of static FRICTION s=? 2)"       "      "                "         "    26 degress   "    " "     " '       "   "  "         "               " =? 3) "       "        "              "          "   52 degrees   " "    '   "    "     "    "  "       "                  "=? THANK YOU !!!!!!!

Explanation / Answer

We can write      mgsin - mg cos = 0    ==> tan =    ==> = tan41 = 0.869 For = 26o ==> = 0.487         = 52o==> = 1.279

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