Dynamics for BeginnersMacmillan, 1887 - 178 páginas |
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Página 11
... prove that the instant at which the two trains are relatively at rest , is at the middle of the interval of time which they each take in going from H to K. The proof given on the next page may be deferred if it is thought desirable . An ...
... prove that the instant at which the two trains are relatively at rest , is at the middle of the interval of time which they each take in going from H to K. The proof given on the next page may be deferred if it is thought desirable . An ...
Página 18
... proved by the method of Examples V. 6 as follows : To prove , with the usual notation , that s = ut + } at3 . Let the interval t seconds be divided into n equal intervals each of 7 seconds ; so that , nr = t . The velocities at the be ...
... proved by the method of Examples V. 6 as follows : To prove , with the usual notation , that s = ut + } at3 . Let the interval t seconds be divided into n equal intervals each of 7 seconds ; so that , nr = t . The velocities at the be ...
Página 22
... prove that Q will not overtake P unless u is greater than at . 12. The line AB is 192 ft . long ; P starts from A along AB with 8 velos and moves uniformly ; Q starts from rest at B along BA with 8 celos ; find where they will meet . 13 ...
... prove that Q will not overtake P unless u is greater than at . 12. The line AB is 192 ft . long ; P starts from A along AB with 8 velos and moves uniformly ; Q starts from rest at B along BA with 8 celos ; find where they will meet . 13 ...
Página 23
... Prove that the distances passed over in successive equal intervals by a point starting from rest and moving with a constant acceleration are proportional to the series 1 , 3 , 5 , 7 ... 19. A point having a certain velocity , moves with ...
... Prove that the distances passed over in successive equal intervals by a point starting from rest and moving with a constant acceleration are proportional to the series 1 , 3 , 5 , 7 ... 19. A point having a certain velocity , moves with ...
Página 41
... prove that if the friction of the sledge on the ice is of its weight the acceleration produced is celos . 3. A man of 12 stone on a railway truck weighing 1 tons propels it , when he is himself on it , by means of a rope fastened to a ...
... prove that if the friction of the sledge on the ice is of its weight the acceleration produced is celos . 3. A man of 12 stone on a railway truck weighing 1 tons propels it , when he is himself on it , by means of a rope fastened to a ...
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Términos y frases comunes
20 velos 32 celos 32 poundals A. W. VERRALL action of gravity additional velocity Assistant-Master Atwood's machine average velocity ball BEGINNERS BOOK Cambridge carriage circle coefficient of restitution Crown 8vo direction distance passed elastic engine English Example external force Extra fcap feet Fellow of St Fellow of Trinity find the velocity foot-poundals force acting friction Globe 8vo GRAMMAR Greek Hence horizontal plane impinges impulse inclined plane initial velocity instant J. P. MAHAFFY John's College kinetic energy late Fellow LATIN Lecturer LL.D mass m lbs mass-velocity Mathematics miles an hour miles per hour motion number of celos numerous Illustrations Owens College Oxford parabola parallelogram particle pound-velos poundals acting PRIMER Professor projectile prove resultant right angles School Second Edition secs Series shew smooth horizontal plane stone straight line string supposing tension tons train TRIGONOMETRY Trinity College uniform velocity uniformly unit interval University vertical Vocabulary weight yards
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