Mechanics Applied to EngineeringLongmans, Green and Company, 1904 - 770 страници |
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... speed of the body . Uniform Speed . - A body is said to have uniform speed when it traverses equal spaces in equal intervals of time . The Space in feet . 3 2 4 5 9 7 8 9 4 feet per second 2 feet per second I foot per second 2 3 Time in ...
... speed of the body . Uniform Speed . - A body is said to have uniform speed when it traverses equal spaces in equal intervals of time . The Space in feet . 3 2 4 5 9 7 8 9 4 feet per second 2 feet per second I foot per second 2 3 Time in ...
Страница 3
... speed . The speed at any instant is the space traversed in an exceedingly short interval of time divided by that interval ; the shorter the interval taken , the more nearly will the true speed be arrived at . In Fig . 1 we have a ...
... speed . The speed at any instant is the space traversed in an exceedingly short interval of time divided by that interval ; the shorter the interval taken , the more nearly will the true speed be arrived at . In Fig . 1 we have a ...
Страница 4
... speed does not . The speed of a point on a uniformly revolving wheel is constant , but the velocity is changing at every instant . Velocity and speed , however , have the same dimensions . The unit of velocity is usually taken as 1 foot ...
... speed does not . The speed of a point on a uniformly revolving wheel is constant , but the velocity is changing at every instant . Velocity and speed , however , have the same dimensions . The unit of velocity is usually taken as 1 foot ...
Страница 5
... speed . The speed of a body in certain cases does not change , yet there is an acceleration due to the change of direction ( see p . 18 ) . As in the case of speed and velocity , acceleration may be either uniform or varying . Uniform ...
... speed . The speed of a body in certain cases does not change , yet there is an acceleration due to the change of direction ( see p . 18 ) . As in the case of speed and velocity , acceleration may be either uniform or varying . Uniform ...
Страница 17
... speed of the point at P , and the direction of the radius vector the direction in which P is moving , the line op completely represents the velocity of the point P. If other radii are drawn in the same manner , the curve traced out by ...
... speed of the point at P , and the direction of the radius vector the direction in which P is moving , the line op completely represents the velocity of the point P. If other radii are drawn in the same manner , the curve traced out by ...
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acceleration angle angular velocity balance weight balls beam bearing bending bending moment bending-moment diagram body Calculate cent centre of gravity centrifugal circle coefficient compression connecting-rod constant crank Crown 8vo curve cylinder deflection diameter direction distance efficiency elastic limit ELEMENTARY energy engine equal feet per second Find flange flywheel force acting given governor hence horizontal Illustrations increase inertia length load material maximum mechanism metal method moment of inertia neutral axis orifice parallel pipe piston plane plate polygon pressure pulley pump R₁ radius of gyration ratio revolutions per minute rivets rotation shaft shear shear stress shown in Fig side speed square inch strain stress stroke strut surface tangent tensile tensile stress tension tons per square triangle turbine V₁ valve vanes varies vertical virtual centre W₁ Watt governor wheel Young's modulus
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