Problems and ExamplesDeighton, Bell and Company, 1862 - 141 strán (strany) |
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Výsledky 1 - 5 z 22.
Strana 75
... moving freely in a vertical plane about B. A weight is sus- pended by a string fixed at A and passing over the end C of the rod . Find the position of equilibrium . 4. A string PAQ is knotted to a fixed point A , and drawn in different ...
... moving freely in a vertical plane about B. A weight is sus- pended by a string fixed at A and passing over the end C of the rod . Find the position of equilibrium . 4. A string PAQ is knotted to a fixed point A , and drawn in different ...
Strana 78
... move- able about its middle point ; a given weight is hung by a string to one end ; find to what extent the other ... moved 2 feet towards it in order to maintain equilibrium . Find the weight of the beam . 15. At what point of a tree ...
... move- able about its middle point ; a given weight is hung by a string to one end ; find to what extent the other ... moved 2 feet towards it in order to maintain equilibrium . Find the weight of the beam . 15. At what point of a tree ...
Strana 87
... moving with such a velocity , and in such a direction , that the resolved parts of its velocity in the direc- tions of ... move off with unaltered velocity in a direction making an angle of 60 ° with the former direction of its motion ...
... moving with such a velocity , and in such a direction , that the resolved parts of its velocity in the direc- tions of ... move off with unaltered velocity in a direction making an angle of 60 ° with the former direction of its motion ...
Strana 88
Harvey Goodwin. 7. If a be the distance between two moving points at any time , V their relative velocity , u , v , the resolved parts of V in and perpendicular to the direction of a , shew that their distance av when nearest to each ...
Harvey Goodwin. 7. If a be the distance between two moving points at any time , V their relative velocity , u , v , the resolved parts of V in and perpendicular to the direction of a , shew that their distance av when nearest to each ...
Strana 90
... move a mass of 10 lbs . weight through a space of 50 feet on a smooth horizontal plane ? 18. A point , moving with uniform acceleration , describes 20 feet in the half second which elapses after the first second of its motion ; compare ...
... move a mass of 10 lbs . weight through a space of 50 feet on a smooth horizontal plane ? 18. A point , moving with uniform acceleration , describes 20 feet in the half second which elapses after the first second of its motion ; compare ...
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2nd Edition 3rd Edition 4th Edition acceleration tending arithmetical arithmetical mean arithmetical series bisected centre of gravity chord circle concave cone Conic Sections conjugate convex lens Crown 8vo cylinder determine diameter directrix distance drawn Elementary ellipse English equal equation extremity F. A. Paley Fcap feet Find the number find the value fluid focal length foci focus geometrical progression given point given weight harmonic mean horizontal inches incident inclined plane inscribed intersection Latin latus rectum locus luminous point middle point mirror Multiply parabola parallel particle describes passing perpendicular position Post 8vo pressure prism projected prove pully quantity radii radius ratio reflected refracting respectively shew sides sin² specific gravity sphere spherical square straight line string subtends surface tangent tower velocity vertex vertical
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