ECSA101 / ECSA 101 Hyperspace | FINAL Prep Questions and Verified Answers | 100% Correct (Latest 2024 / 2025 Update) ____ are a measurable extent of some kind without numerical value - ANSWER Dimensions _____ are a way to assign a number or measurement to that dimension - ANSWER Units Three primary unit systems used today; - ANSWER International System if Units (SI) English engineering system of units (English) British gravitational sysetem of units (BG) If the left side and right side of an equation have the same units then it is ______ - ANSWER homogeneous (Sig-figs) Non-zero digits are ____ - ANSWER significant 1 / 2
(sig-figs) Any zeros between two significant digits are ____ - ANSWER significant (sig figs) A final zero or trailing zeros in the decimal portion only are _____ - ANSWER significant Sig-figs example - ANSWER .500 and .63200 (0's are significant) .006 and .000987 (0's are not significant) (sig-figs) adding/ subtracting = - ANSWER smallest decimal sig figs (sig-figs) multiply/ divide - ANSWER entire smallest sig-fig Three types of coordinate systems - ANSWER Cartesian, cylindrical, spherical
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