An elementary treatise on MechanicsMacmillan, 1863 - 374 σελίδες |
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Σελίδα v
... parallelogram of forces , 18—21 ; triangle of forces , 22 ; Lami's theorem , 23 ; polygon of forces , 25 ; Leibnitz's theorem , 26 ; converse of parallelogram of forces , 27 ; resultant of any system of forces in one plane , 28 ; of two ...
... parallelogram of forces , 18—21 ; triangle of forces , 22 ; Lami's theorem , 23 ; polygon of forces , 25 ; Leibnitz's theorem , 26 ; converse of parallelogram of forces , 27 ; resultant of any system of forces in one plane , 28 ; of two ...
Σελίδα vi
... parallelogram , a triangle , perimeter of a triangle , 72 , 73 ; centre of gravity of a system of particles in a line , in a plane , arranged in any manner , 74 ; def . of moment of a force with respect to a plane , centre of mean ...
... parallelogram , a triangle , perimeter of a triangle , 72 , 73 ; centre of gravity of a system of particles in a line , in a plane , arranged in any manner , 74 ; def . of moment of a force with respect to a plane , centre of mean ...
Σελίδα vii
... parallelogram of velocities and accelerations , 21-25 ; first law of motion , 27 , 28 ; second law of motion , 29—33 ; dynamical parallelogram of velocities , 35 ; relative motion , 40 ; third law of motion , 42-45 ; action and reaction ...
... parallelogram of velocities and accelerations , 21-25 ; first law of motion , 27 , 28 ; second law of motion , 29—33 ; dynamical parallelogram of velocities , 35 ; relative motion , 40 ; third law of motion , 42-45 ; action and reaction ...
Σελίδα 15
... parallelogram be constructed having these two lines for adjacent sides , then that diagonal of the parallelogram which passes through the point of application of the forces will represent their resultant in magnitude and direction ...
... parallelogram be constructed having these two lines for adjacent sides , then that diagonal of the parallelogram which passes through the point of application of the forces will represent their resultant in magnitude and direction ...
Σελίδα 16
... parallelograms BC , DE . Then since by the hypothesis ( a ) the resultant T of P , Q acts along AD , let them be replaced by their resultant , and let this resultant be applied at D - which may be done with- out altering its effect ...
... parallelograms BC , DE . Then since by the hypothesis ( a ) the resultant T of P , Q acts along AD , let them be replaced by their resultant , and let this resultant be applied at D - which may be done with- out altering its effect ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
accelerating force angular points applied axis balance ball bisects body or system centre of gravity circle coefficient of friction conditions of equilibrium cos² curve cycloid cylinder determine diagonal distance elastic equal particles equation equi find the centre fixed point forces acting fulcrum funicular geometrical given heavy particles Hence horizontal plane impact inclined plane latus rectum length lever librium magnitude and direction mass middle point moving parabola parallel parallelogram parallelogram of forces parallelopiped Pcos perpendicular polygon position of equilibrium pressure pully pyramid radius represented resolved rest resultant right angles rough shew sides similar triangles sin² sliding smooth sphere straight line string passes student suppose surface system of forces system of particles tangent tension theorem three forces tion triangle uniform vertex vertical plane virtual velocity W's virtual weight
Δημοφιλή αποσπάσματα
Σελίδα 15 - If two forces acting at a point be represented in magnitude and direction by the...