Dynamics for BeginnersMacmillan, 1887 - 178 páginas |
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Página 27
... poundals acting on 1 lb. produce in it 2 celos . 2 poundals acting on 2 lbs . produce in it 1 celo . and Example i ... ft . , or , 336 ft . ( ii ) Example ii . A particle of 4 lbs . having 256 velos is acted on con- tinuously by a force ...
... poundals acting on 1 lb. produce in it 2 celos . 2 poundals acting on 2 lbs . produce in it 1 celo . and Example i ... ft . , or , 336 ft . ( ii ) Example ii . A particle of 4 lbs . having 256 velos is acted on con- tinuously by a force ...
Página 28
... ft . or 960 ft . ( ii ) Thus , the particle after 4 seconds has 224 velos ; it continues in the same direction until the action of the force , producing in it a negative acceleration , brings ... poundals act on a mass of 5 lbs 28 DYNAMICS .
... ft . or 960 ft . ( ii ) Thus , the particle after 4 seconds has 224 velos ; it continues in the same direction until the action of the force , producing in it a negative acceleration , brings ... poundals act on a mass of 5 lbs 28 DYNAMICS .
Página 29
John Bascombe Lock. 14. 20 poundals act on a mass of 5 lbs . ( initially at rest ) for 3 seconds and then cease ; how ... ft . ? and find its velocities at those times . 17. A particle of 1 lb. has 64 velos , and is acted on by 32 ...
John Bascombe Lock. 14. 20 poundals act on a mass of 5 lbs . ( initially at rest ) for 3 seconds and then cease ; how ... ft . ? and find its velocities at those times . 17. A particle of 1 lb. has 64 velos , and is acted on by 32 ...
Página 30
... feet . I poundal acting on 1 lb. produces i celo . f poundals acting on 1 lb. produces ƒ celos . f ƒ poundals acting on m lbs . produce celos . m m ( i ) velos , therefore after t seconds the In t seconds f celos produce ft ทน velocity is ...
... feet . I poundal acting on 1 lb. produces i celo . f poundals acting on 1 lb. produces ƒ celos . f ƒ poundals acting on m lbs . produce celos . m m ( i ) velos , therefore after t seconds the In t seconds f celos produce ft ทน velocity is ...
Página 32
... ft . per second . 5. A cannon ball of 1 cwt . going 1000 yds . per second . 6. A man of 12 stone running 12 miles an hour . [ a stone = 14 lbs ... poundals in an external force acting on a mass , is equal to the number of pound - celos which ...
... ft . per second . 5. A cannon ball of 1 cwt . going 1000 yds . per second . 6. A man of 12 stone running 12 miles an hour . [ a stone = 14 lbs ... poundals in an external force acting on a mass , is equal to the number of pound - celos which ...
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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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