A Collection of Problems in Illustration of the Principles of Theoretical MechanicsDeighton, Bell, 1876 - 667 páginas |
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Página 40
... force P of the system referred to any axes , rectangular or oblique ; and let x , y , z , be the co - ordinates of the Centre of Parallel Forces . Then , R ... forces , acting at the 40 CENTRE OF GRAVITY . Centre of Parallel Forces.
... force P of the system referred to any axes , rectangular or oblique ; and let x , y , z , be the co - ordinates of the Centre of Parallel Forces . Then , R ... forces , acting at the 40 CENTRE OF GRAVITY . Centre of Parallel Forces.
Página 63
... centre of gravity of the cylinder . Draw GK at right angles to BB ' , KH horizontally to meet the vertical through G. Let a = the radius of the cylinder , 2b its length , CM = x . The three forces ... force requisite to keep a door in a given ...
... centre of gravity of the cylinder . Draw GK at right angles to BB ' , KH horizontally to meet the vertical through G. Let a = the radius of the cylinder , 2b its length , CM = x . The three forces ... force requisite to keep a door in a given ...
Página 64
... centre describe a sphere cutting AB , Ax , AE , at the points p , q , r ... force applied at right angles to the door , at a point distant from the door ... force K , L , which attract with forces varying directly as the distance ; to ...
... centre describe a sphere cutting AB , Ax , AE , at the points p , q , r ... force applied at right angles to the door , at a point distant from the door ... force K , L , which attract with forces varying directly as the distance ; to ...
Página 65
... centre of attractive force , the intensity of the force varying directly as the distance ; to determine the position of equilibrium . ய Conceive the beam to be inclined at an angle w to the horizon . Take Pany point in the beam and ...
... centre of attractive force , the intensity of the force varying directly as the distance ; to determine the position of equilibrium . ய Conceive the beam to be inclined at an angle w to the horizon . Take Pany point in the beam and ...
Página 68
... centre and its centre of gravity , and the inclination of the axis of the bowl to the vertical , tan 0 : = Pr Wc ( 16 ) A rigid rod without weight passes through two fixed rings , and is urged by a force P in the direction of its length ...
... centre and its centre of gravity , and the inclination of the axis of the bowl to the vertical , tan 0 : = Pr Wc ( 16 ) A rigid rod without weight passes through two fixed rings , and is urged by a force P in the direction of its length ...
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Términos y frases comunes
absolute force acted angular velocity attraction axes axis beam body catenary centre of force centre of gravity circle co-ordinates coefficient of friction cos² curve cycloid cylinder denote density descends determine distance dt dt dt² dx dy dx² elastic ellipse equal equation Euler find the centre fixed point hence horizontal plane inclined plane inertia integrating James Bernoulli John Bernoulli lamina mass middle point moment of inertia motion natural length oscillation parabola perpendicular position of equilibrium pressure radius of gyration radius vector resolving forces rest right angles SECT sin² smooth sphere square straight line string supposing surface taking moments tangent tension triangle tube uniform rod varying inversely vertex vertical plane Vis Viva weight
Pasajes populares
Página 203 - A centre of force attracting inversely as the square of the distance is at the centre of a spherical cavity within an infinite mass of liquid, the pressure on which at an infinite distance is...