Dynamics for BeginnersMacmillan, 1887 - 178 páginas |
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Página 5
... supposing its velocity uniform ? 5. A point goes λ inches in 1 minute ; how far does it go in k days at the same rate ? 6. A point goes k feet in t seconds ; how long does it take to go m miles with the same velocity ? 7. A train goes ...
... supposing its velocity uniform ? 5. A point goes λ inches in 1 minute ; how far does it go in k days at the same rate ? 6. A point goes k feet in t seconds ; how long does it take to go m miles with the same velocity ? 7. A train goes ...
Página 22
... supposing the velocity to be uniformly increasing , find its acceleration and its velocity at the beginning and at the end of the four seconds . 2. A point has 4 celos for 10 seconds and passes over 1000 ft . in those 10 seconds ; find ...
... supposing the velocity to be uniformly increasing , find its acceleration and its velocity at the beginning and at the end of the four seconds . 2. A point has 4 celos for 10 seconds and passes over 1000 ft . in those 10 seconds ; find ...
Página 23
... supposing that he can stop the train when travelling 30 miles an hour in 440 yards , shew that his train will reach the danger signal with a velocity of 21 miles per hour nearly . 22. A point , moving with a constant acceleration a ...
... supposing that he can stop the train when travelling 30 miles an hour in 440 yards , shew that his train will reach the danger signal with a velocity of 21 miles per hour nearly . 22. A point , moving with a constant acceleration a ...
Página 29
... supposing the friction of the rails etc. to be equivalent to a retarding force of 300 poundals . [ N.B. 1 ton = 2240 lbs . ] 40 24. A train of 100 tons attains from rest a velocity of miles per hour in going I mile ; the breaks are then ...
... supposing the friction of the rails etc. to be equivalent to a retarding force of 300 poundals . [ N.B. 1 ton = 2240 lbs . ] 40 24. A train of 100 tons attains from rest a velocity of miles per hour in going I mile ; the breaks are then ...
Página 33
... supposing this force to be uniform and that the ball passed over 20 ft . while in the cannon . [ NOTE . By resultant force is meant , the force over and above that necessary to overcome the friction of the tube ; the pressure of the ...
... supposing this force to be uniform and that the ball passed over 20 ft . while in the cannon . [ NOTE . By resultant force is meant , the force over and above that necessary to overcome the friction of the tube ; the pressure of the ...
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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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