An elementary treatise on MechanicsMacmillan, 1863 - 374 σελίδες |
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Αποτελέσματα 1 - 5 από τα 100.
Σελίδα viii
... length of seconds pendulum , 103 ; problem , 104 ; normal acceleration of a particle moving in a curve , 105 ; centrifugal force , 106 ; pressure on a curve , 107 ; pro- blems , 108 , 109 ; Newton's method of determining the elasticity ...
... length of seconds pendulum , 103 ; problem , 104 ; normal acceleration of a particle moving in a curve , 105 ; centrifugal force , 106 ; pressure on a curve , 107 ; pro- blems , 108 , 109 ; Newton's method of determining the elasticity ...
Σελίδα 1
... length , breadth , and thickness are less than any assignable linear magnitude . A body of finite size may be regarded as an aggregation of an indefinitely great number of particles ; and the dimensions of any given body being limited ...
... length , breadth , and thickness are less than any assignable linear magnitude . A body of finite size may be regarded as an aggregation of an indefinitely great number of particles ; and the dimensions of any given body being limited ...
Σελίδα 7
... lengths of the lines AB , CD such that AB : CDP : Q. Or if we take Q for our unit of force and CD for our unit of length , then the force P will be represented geometrically by the line AB ; for this line is drawn in the direction of ...
... lengths of the lines AB , CD such that AB : CDP : Q. Or if we take Q for our unit of force and CD for our unit of length , then the force P will be represented geometrically by the line AB ; for this line is drawn in the direction of ...
Σελίδα 8
... length ; and the point of application A will be assigned by assigning the position of A with respect to the fixed lines Ox , Oy in the same plane with AB . 11. This mode of representing forces by lines is of great utility , as we shall ...
... length ; and the point of application A will be assigned by assigning the position of A with respect to the fixed lines Ox , Oy in the same plane with AB . 11. This mode of representing forces by lines is of great utility , as we shall ...
Σελίδα 9
... length to AB + AC- AD . This is still the algebraic sum of the lines AB , AC , AD , if lines in one direction from A be considered positive , and lines in the opposite direction negative ; and generally if any number of forces act simul ...
... length to AB + AC- AD . This is still the algebraic sum of the lines AB , AC , AD , if lines in one direction from A be considered positive , and lines in the opposite direction negative ; and generally if any number of forces act simul ...
Άλλες εκδόσεις - Προβολή όλων
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...