Dynamics for BeginnersMacmillan, 1887 - 178 páginas |
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Página 33
... resultant force which acted upon it when in the cannon , 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 ...
... resultant force which acted upon it when in the cannon , 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 ...
Página 39
... resultant external force acting on it , and would therefore have no acceleration . But , if the ton has acceleration , the 28 lbs . must have acceleration also . Hence , the force acting on the ton , i.e. the tension of the string , is ...
... resultant external force acting on it , and would therefore have no acceleration . But , if the ton has acceleration , the 28 lbs . must have acceleration also . Hence , the force acting on the ton , i.e. the tension of the string , is ...
Página 40
... resultant external forces acting on the mass of 28 lbs . are its weight directly downwards and the pull of the string directly upwards , that is , 28 × 32 poundals - 7 poundals ; Let this resultant force produce a celos in the 28 lbs ...
... resultant external forces acting on the mass of 28 lbs . are its weight directly downwards and the pull of the string directly upwards , that is , 28 × 32 poundals - 7 poundals ; Let this resultant force produce a celos in the 28 lbs ...
Página 45
... resultant external force moves with uniform velocity . III . Since the mass of the string is very small , it causes no appreciable effect on the tension ; if we also neglect the effects produced by the mass of the wheel and the friction ...
... resultant external force moves with uniform velocity . III . Since the mass of the string is very small , it causes no appreciable effect on the tension ; if we also neglect the effects produced by the mass of the wheel and the friction ...
Página 46
... resultant external force is { ( M + m ) g− T } poundals downwards , Let ( A and C ) have a celos downwards ; then it has ( M + m ) a pound - celos ; so that the force acting upon it must be ( M + m ) a poundals downwards . Therefore ...
... resultant external force is { ( M + m ) g− T } poundals downwards , Let ( A and C ) have a celos downwards ; then it has ( M + m ) a pound - celos ; so that the force acting upon it must be ( M + m ) a poundals downwards . Therefore ...
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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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