Dynamics for BeginnersMacmillan, 1887 - 178 σελίδες |
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Σελίδα 4
... secs . ( ii ) a quarter of a mile in 49 secs . ( iii ) a mile in 4 min . 12 secs . ( iv ) ten miles in 51 min . 63 secs .; express the average velocity of each in velos . 10. The following are the records in bicycle racing ( i ) a mile ...
... secs . ( ii ) a quarter of a mile in 49 secs . ( iii ) a mile in 4 min . 12 secs . ( iv ) ten miles in 51 min . 63 secs .; express the average velocity of each in velos . 10. The following are the records in bicycle racing ( i ) a mile ...
Σελίδα 6
... secs . , 6 velos for the next 4 secs . , 10 velos for the next 4 secs . and 15 velos for the next 6 secs .; shew that in the 16 seconds it passes over the same distance as a point which has an average velocity of 3 , 5 , 7 , 9 , 11 , 13 ...
... secs . , 6 velos for the next 4 secs . , 10 velos for the next 4 secs . and 15 velos for the next 6 secs .; shew that in the 16 seconds it passes over the same distance as a point which has an average velocity of 3 , 5 , 7 , 9 , 11 , 13 ...
Σελίδα 8
... secs . EXAMPLES . IV . In the following examples the motion is in each case that of uniformly increasing or decreasing velocity . 1. A point has 8 velos at the beginning and 9 velos at the end of a certain second ; how many velos has it ...
... secs . EXAMPLES . IV . In the following examples the motion is in each case that of uniformly increasing or decreasing velocity . 1. A point has 8 velos at the beginning and 9 velos at the end of a certain second ; how many velos has it ...
Σελίδα 13
... secs . is equal to this average velocity ; hence , since at the beginning of the 7 seconds it has 49 velos , and 3 seconds later it has 42 velos , therefore its velocity decreases by 7 velos in 3 secs .; or , by 2 velos per second ...
... secs . is equal to this average velocity ; hence , since at the beginning of the 7 seconds it has 49 velos , and 3 seconds later it has 42 velos , therefore its velocity decreases by 7 velos in 3 secs .; or , by 2 velos per second ...
Σελίδα 15
... secs . the point has ( 12 + 60 ) velos , or 72 velos . Example iii . How far does the point in Ex . ii go in those 10 secs . The average velocity of the point in the 10 seconds is that which it has at the middle of the interval ; that ...
... secs . the point has ( 12 + 60 ) velos , or 72 velos . Example iii . How far does the point in Ex . ii go in those 10 secs . The average velocity of the point in the 10 seconds is that which it has at the middle of the interval ; that ...
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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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