Elementary DynamicsG. Bell and sons, 1905 - 318 páginas |
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Términos y frases comunes
angular velocity approx attached body is projected Book centimetres centre coefficient of friction coefficient of restitution cos² curve descending distance Edited elevation 30 equal mass equation falling find the acceleration find the tension find the velocity force acting ft.-sec ft² given point given velocity gravity Hence horizontal plane impinge inches inextensible string initial velocity instant kinetic energy latus rectum line of impact m₁ m₂ magnitude and direction miles an hour miles per hour minute momentum motion parabola parallelogram particle is projected particle moves particle slides pendulum perfectly elastic plane of elevation point of projection poundals pressure projectile prove radius represent right angles shew simple harmonic motion sin² smooth horizontal table smooth inclined plane smooth pulley space described straight line strikes string passing train u₁ uniform acceleration uniform velocity unit of length vertical plane weight
Pasajes populares
Página 106 - The total energy of any material system is a quantity which can neither be increased nor diminished by any action between the parts of the system, though it may be transformed into any of the forms of which energy is susceptible.
Página 34 - Every body continues in its state of rest or of uniform motion in a straight line, except in so far as it is compelled by forces to change that state.
Página 42 - If a moving point possess simultaneously velocities which are represented in magnitude and direction by the two sides of a parallelogram drawn from a point, they are equivalent to a velocity which is represented in magnitude and direction by the diagonal of the parallelogram passing through the point.
Página 33 - Force is that which changes, or tends to change, the state of rest or uniform motion of a body.
Página 87 - ... instant. Required the latitude of the place of observation. 5. Given the latitude of the place, and the sun's declination: find at what time of the day the azimuth of the sun increases the slowest. 6. Investigate, as Cotes has done, the variation of the density of the atmosphere, supposing the force of gravity to vary inversely as the square of the distance from the earth's centre.