TEST BANK FOR An Elementary Treatise on the Dynamics of A particle By S L Loney Converted
Chamberlian School of Nursing
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Exam (elaborations) TEST BANK FOR An Elementary Treatise on the Dynamics of A particle By S L Loney-Converted
- Exam (elaborations) • 432 pages • 2021
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FUNDAMENTAL DEFINITIONS 
AND PRINCIPLES 
1. The velocity of a point is the rate of its displacement, so that, if P 
be its position at time t and Q that at time t +4t; the limiting value 
of the quantity 
PQ 
4t 
, as 4t is made very small, is its velocity. 
Since a displacement has both magnitude and direction, the velocity 
possesses both also; the latter can therefore be represented in 
magnitude and direction by a straight line, and is hence called a vector 
quantity. 
2. A point may have tw...
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