Mechanics: A Textbook for EngineersMcGraw-Hill, 1921 - 417 páginas |
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Termos e frases comuns
12 pounds 20 degrees 20 feet 20 pounds 45 degrees acceleration angle angular velocity average velocity axes balance beam center of gravity center of mass coefficient of friction coördinates cord couple direction and magnitude displacement distance downward east equal and opposite feet long feet per second Figure Find the direction Find the tension foot-pounds force diagram force polygon Formula free body graphically horizontal component horizontal force inches in diameter inclined plane inertia with respect intersection kinetic energy knife-edges left end load mechanical advantage moment of inertia motion moving non-concurrent perpendicular point of application position of equilibrium pound mass pressure product of inertia pull pulley R₁ radius of gyration resultant force right end rope rotation simple harmonic motion single force Solve Problem space diagram spring supported surface tion torque unit upward vector sum vertical component vertical plane vibration weight zero
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Página 397 - British thermal unit is the amount of heat required to raise the temperature of 1 pound of water 1 degree...
Página 152 - It has been found by experiment that the weight of a body varies inversely as the square of its distance from the center of the earth. If...
Página 397 - CALORIE is the amount of heat required to raise the temperature of one kilogram of water one degree centigrade.
Página 145 - This projected motion, again, may be resolved into two components at right angles to each other.
Página 205 - No work is done by a force unless the point of application of the force moves in the direction of the force.
Página 291 - Every body continues in a state of rest, or of uniform motion in a straight line, unless it is compelled to change that state by a force impressed upon it.
Página 388 - Ic is the moment of inertia of the body with respect to an axis through the...
Página 397 - The mean calorie, ie, 1/100 the quantity of heat required to raise the temperature of 1 gram of water from 0° C to 100° C, is also extensivelv used.
Página 239 - I in which r is the radius of gyration with respect to the axis through the center of gravity of the section.
Página 205 - COS ~ (vt ~ r) in which a is the angle between the direction of the force and the radius vector, r, that connects the centre of the force with the point at which the displacement is observed.