Dynamics for BeginnersMacmillan, 1887 - 178 páginas |
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Página 29
... 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 applied and ...
... 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 applied and ...
Página 30
... a horizontal plane ; the friction of the rails etc. is equivalent to a retarding force of 250 poundals , how long will the train take to get up from rest a speed of m miles per hour ? 38. DEF . The mass - velocity ( or , 30 DYNAMICS .
... a horizontal plane ; the friction of the rails etc. is equivalent to a retarding force of 250 poundals , how long will the train take to get up from rest a speed of m miles per hour ? 38. DEF . The mass - velocity ( or , 30 DYNAMICS .
Página 33
... friction of the tube ; the pressure of the gases on the base of the shot is necessarily greater than this resultant force , which is only that part of this pressure which produces the acceleration of the shot . ] We have to find the ...
... friction of the tube ; the pressure of the gases on the base of the shot is necessarily greater than this resultant force , which is only that part of this pressure which produces the acceleration of the shot . ] We have to find the ...
Página 37
... friction . 9. 28 lbs . placed on perfectly smooth ice is acted on by a horizontal force equivalent to the weight of 1 lb .; find its velocity after 7 minutes . 10. Two masses consisting of a cubic foot of lead and a cubic foot of iron ...
... friction . 9. 28 lbs . placed on perfectly smooth ice is acted on by a horizontal force equivalent to the weight of 1 lb .; find its velocity after 7 minutes . 10. Two masses consisting of a cubic foot of lead and a cubic foot of iron ...
Página 41
... friction of the ice a horizontal force forwards equivalent to half its own weight ; 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 ...
... friction of the ice a horizontal force forwards equivalent to half its own weight ; 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 ...
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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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