Answered: You work as a test engineer for a…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

You work as a test engineer for a global manufacturer of electrical and mechanical components and systems.Your Line manager is responsable for delagating to you and your collegues the testing of theory,principles and hypotheses fromseveral worldwide company divisions .She has asked you to undertake a series of evaluations.

a) The power (P) dissapated in a resistor (R) which is subjected to a voltage (V) across its terminals is given by the well known formula;

P=V^2/R

use the dimension of P and V to determine the dimensions of (R)

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Follow-up Question

Voltage on my table is V=[L^0.5 M^0.5 T^-1]

if i was to use this V how would the equation turn out

[mass]
[length]
[time]
[area]
[volume]
[density]
[velocity]
[acceleration]
[force]
[moment of force, torque]
[impulse]
[momentum]
[work]
[kinetic energy]
[power]
[electrical charge]
[current]
[electric potential energy]
[voltage]
[capacitance]
[inductance]
[electrical resistance]
M
L
T
[length x length]
[area x length]
[mass/volume]
[length/time]
[velocity/time]
[mass x acceleration]
MLT-2 x L
time]
[mass x velocity]
[force x distance]
[mass x (velocity)²]
[work/time]
[length x (force)05]
[electrical charge/time]
[charge2/distance]
[electric potential energy/charge]
[charge/voltage]
[voltage x time/current]
[voltage/current]
M
L
T
L²
L3
ML-3
LT-1
LT-²
MLT-²
ML²T-²
MLT¹
MLT-¹
ML²T-²
ML²T-²
ML²T-3
L1.5M0.5T-1
L¹.5M0.5T-2
L²MT²
L05M0ST
L
L-¹T²
L''T

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Follow-up Question

i should have said where;

p=V^2/R

P=[ML^2 T^-3]

V=[L^0.5 M^0.5 T^-1]

solve for R

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