Dynamics for BeginnersMacmillan, 1887 - 178 páginas |
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Página 5
... train goes ʼn miles in k hours ; how far does it go in t seconds ? AVERAGE VELOCITY . 8. DEF . The average velocity of a moving point during a given interval , ( in which it is not moving uni- formly ) , is the velocity of another point ...
... train goes ʼn miles in k hours ; how far does it go in t seconds ? AVERAGE VELOCITY . 8. DEF . The average velocity of a moving point during a given interval , ( in which it is not moving uni- formly ) , is the velocity of another point ...
Página 6
... trains ( P ) be moving with a constant velocity , say , 20 velos ; let the other train ( Q ) start from rest and move gradually faster and faster . A passenger in train P will see his train gain on train at first ; but as time goes on ...
... trains ( P ) be moving with a constant velocity , say , 20 velos ; let the other train ( Q ) start from rest and move gradually faster and faster . A passenger in train P will see his train gain on train at first ; but as time goes on ...
Página 7
... train Q immediately begins to gain on the train P ; but there is a particular instant at which neither train is gaining on the other and the two trains are relatively at rest . At that instant we say , that the velocity of the train Q ...
... train Q immediately begins to gain on the train P ; but there is a particular instant at which neither train is gaining on the other and the two trains are relatively at rest . At that instant we say , that the velocity of the train Q ...
Página 8
... train is being pulled up , and moves with uniformly decreasing velocity ; at a certain time it is going 60 miles per hour , after 18 seconds it has 80 velos ; when will it stop ? 7. A point which started from rest has after 4 8 DYNAMICS .
... train is being pulled up , and moves with uniformly decreasing velocity ; at a certain time it is going 60 miles per hour , after 18 seconds it has 80 velos ; when will it stop ? 7. A point which started from rest has after 4 8 DYNAMICS .
Página 11
... trains A and B moving on parallel lines in the same direction ; suppose them to be passing a certain station H , -the train A with a constant velocity 20 velos , —the train B with a constantly increasing velocity which , when the engine ...
... trains A and B moving on parallel lines in the same direction ; suppose them to be passing a certain station H , -the train A with a constant velocity 20 velos , —the train B with a constantly increasing velocity which , when the engine ...
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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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