Dynamics for BeginnersMacmillan, 1887 - 178 σελίδες |
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Σελίδα 3
... miles per hour . This point in 1 hour passes over 60 miles ; that is , in 60 x 60 seconds it passes over 60 × 1760 × 3 feet ; but it passes over an equal distance in each second ; therefore in I second it passes over Hence , its ...
... miles per hour . This point in 1 hour passes over 60 miles ; that is , in 60 x 60 seconds it passes over 60 × 1760 × 3 feet ; but it passes over an equal distance in each second ; therefore in I second it passes over Hence , its ...
Σελίδα 4
... miles ? 6. The velocity of sound is 1118 velos ; how long does it take to travel 13 miles ? 7. Which is the greater velocity , 60 miles an hour or 500 yards in 11 seconds ? 8. Find the ratio of the velocities 2 miles in 3 minutes and 10 ...
... miles ? 6. The velocity of sound is 1118 velos ; how long does it take to travel 13 miles ? 7. Which is the greater velocity , 60 miles an hour or 500 yards in 11 seconds ? 8. Find the ratio of the velocities 2 miles in 3 minutes and 10 ...
Σελίδα 5
... distance per unit interval of time ; in other words , by the number of units of length which it passes over in unit interval . EXAMPLES . II . The velocities given are uniform . 1. Express in velos a velocity of c miles per hour . 2. A ...
... distance per unit interval of time ; in other words , by the number of units of length which it passes over in unit interval . EXAMPLES . II . The velocities given are uniform . 1. Express in velos a velocity of c miles per hour . 2. A ...
Σελίδα 8
... clock a point has 7 velos ; at 2.45 it has 142 velos ; what has it at 3.30 ? 6. A train is being pulled up , and moves with uniformly decreasing velocity ; at a certain time it is going 60 miles per hour , after 18 seconds it has 80 ...
... clock a point has 7 velos ; at 2.45 it has 142 velos ; what has it at 3.30 ? 6. A train is being pulled up , and moves with uniformly decreasing velocity ; at a certain time it is going 60 miles per hour , after 18 seconds it has 80 ...
Σελίδα 9
... miles an hour ? 8. A point at a certain time has II velos ; 2 minutes later it is moving with a velocity of 30 miles an hour ; when was it at rest ? 9. A point has 128 velos and its velocity is decreasing at the rate of 32 velos per ...
... miles an hour ? 8. A point at a certain time has II velos ; 2 minutes later it is moving with a velocity of 30 miles an hour ; when was it at rest ? 9. A point has 128 velos and its velocity is decreasing at the rate of 32 velos per ...
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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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