a11): (a) choose from between practices. (1) Cartesian coordinates are (general coordinates w. ,r. to spherical coordinates , not general, otherwise) (2) Cartesian coordinates are (general coordinates w. ,r. to polar coordinates , not general, otherwise). (3) polar coordinates are (generai coordinates w. . to Cartesian coordinates , not general, otherwise) (4) spherical coordinates are (general coordinates w. ,r. to Cartesian coordinates , not general, otherwise) (b) Determine freedom degree of the following motion from between practice : (1) particie moving in straight line (one ,two, three) (2) particie moving on the plane (one ,two , three) (1) particle moving in the free space(one ,two , three) (1) mechanic group m1.m2 ,m3 moving at two variables wires (four ,two , three) (C(1) deferential condition at. () f(q, ,9, ,t)=0 , (ii) f(q, ,t)=0 (iii)otherwis (2) geometrical condition at. (i) f(q, , q, ,t)-0 , (i) f(q,t)=0 (iii)otherwis (d) Determine kind of motion for the following motion: () y=a sin e is (Re honomia , Sikleronomia , Holonomia) (i) y= a sin at +3t is (Re honomia , Sikleronomia , Holonomia), (ii)n (q,) =n ( fredume deg.) is (Re honomia , Sikleronomia ,Holonomia)
a11): (a) choose from between practices. (1) Cartesian coordinates are (general coordinates w. ,r. to spherical coordinates , not general, otherwise) (2) Cartesian coordinates are (general coordinates w. ,r. to polar coordinates , not general, otherwise). (3) polar coordinates are (generai coordinates w. . to Cartesian coordinates , not general, otherwise) (4) spherical coordinates are (general coordinates w. ,r. to Cartesian coordinates , not general, otherwise) (b) Determine freedom degree of the following motion from between practice : (1) particie moving in straight line (one ,two, three) (2) particie moving on the plane (one ,two , three) (1) particle moving in the free space(one ,two , three) (1) mechanic group m1.m2 ,m3 moving at two variables wires (four ,two , three) (C(1) deferential condition at. () f(q, ,9, ,t)=0 , (ii) f(q, ,t)=0 (iii)otherwis (2) geometrical condition at. (i) f(q, , q, ,t)-0 , (i) f(q,t)=0 (iii)otherwis (d) Determine kind of motion for the following motion: () y=a sin e is (Re honomia , Sikleronomia , Holonomia) (i) y= a sin at +3t is (Re honomia , Sikleronomia , Holonomia), (ii)n (q,) =n ( fredume deg.) is (Re honomia , Sikleronomia ,Holonomia)
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