Dynamics for BeginnersMacmillan, 1887 - 178 σελίδες |
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Σελίδα 35
... gravity , is different at different places on the earth's surface . It is greatest near the Poles , ( where it is about 32 255 ... celos ) and it gradually diminishes to about 32'091 ... celos at the equator . It is the same at places ...
... gravity , is different at different places on the earth's surface . It is greatest near the Poles , ( where it is about 32 255 ... celos ) and it gradually diminishes to about 32'091 ... celos at the equator . It is the same at places ...
Σελίδα 36
... gravity through a vertical distance of 128 ft . ? By Arts . 43-46 the stone has an acceleration of 32 celos downwards . Let t seconds be the time of passing over 1.28 ft .; then , or , therefore , 128 = 1 × 322 ; t2 = 8 ,; t = 2 / 2 ...
... gravity through a vertical distance of 128 ft . ? By Arts . 43-46 the stone has an acceleration of 32 celos downwards . Let t seconds be the time of passing over 1.28 ft .; then , or , therefore , 128 = 1 × 322 ; t2 = 8 ,; t = 2 / 2 ...
Σελίδα 57
... gravity to the top of the tower . The two particles being inelastic impinge ; shew that directly after impact the particles are at rest ; and if the tower is 128 ft . high find how long the first particle takes to reach the ground ...
... gravity to the top of the tower . The two particles being inelastic impinge ; shew that directly after impact the particles are at rest ; and if the tower is 128 ft . high find how long the first particle takes to reach the ground ...
Σελίδα 60
... gravity with 64 velos ; another ball of mass m ' is simultaneously let fall from a height of 64 ft . vertically above m ; find when and where they impinge , and their velocities after the impact . 8. Two elastic spheres impinge directly ...
... gravity with 64 velos ; another ball of mass m ' is simultaneously let fall from a height of 64 ft . vertically above m ; find when and where they impinge , and their velocities after the impact . 8. Two elastic spheres impinge directly ...
Σελίδα 61
... first destroyed and then reproduced by the acceleration due to gravity . Hence the sum of the intervals occupied by the bounds are { ze + 2e2 + 2e3 + ..... . } seconds . 2e The limit of this series is seconds . 1 ELASTICITY . 61.
... first destroyed and then reproduced by the acceleration due to gravity . Hence the sum of the intervals occupied by the bounds are { ze + 2e2 + 2e3 + ..... . } seconds . 2e The limit of this series is seconds . 1 ELASTICITY . 61.
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Συχνά εμφανιζόμενοι όροι και φράσεις
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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