COLLEGE PHYSICS LL W/ 6 MONTH ACCESS
2nd Edition
ISBN: 9781319414597
Author: Freedman
Publisher: MAC HIGHER
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Chapter 1, Problem 3QAP
To determine
The properties possessed by an object, system, or process which makes it useful standard of measurement of a physical quantity.
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Is it possible for two quantities to (a) have the same units but different dimensions or (b) have the same dimensions but differentunits? Explain.
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no
yes
Chapter 1 Solutions
COLLEGE PHYSICS LL W/ 6 MONTH ACCESS
Ch. 1 - Prob. 1QAPCh. 1 - Prob. 2QAPCh. 1 - Prob. 3QAPCh. 1 - Prob. 4QAPCh. 1 - Prob. 5QAPCh. 1 - Prob. 6QAPCh. 1 - Prob. 7QAPCh. 1 - Prob. 8QAPCh. 1 - Prob. 9QAPCh. 1 - Prob. 10QAP
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- Show that, when SI units for µ0 and ε0 are entered, the units given by the right-hand side of the equation in the problem above are m/s.arrow_forwardGive an example of (a) a physical quantity which has a unit but no dimensions. (b) a physical quantity which has neither unit nor dimensions. (c) a constant which has a unit. (d) a constant which has no unit.arrow_forwardAs of September 2021, which of the following fundamental SI units are based on a physical artefact instead of a natural phenomenon? (A) Kilogram (B) Second (C) Mole (D) None of the above True or false? In dimensional analysis, the units in equations are treated just like any other algebraic quantity. True or false? If an equation is dimensionally consistent, then it implies that is physically correctarrow_forward
- Consider the physical quantities m,s,v,a, and t with dimensions [m]=M,[s]=L,[v]=LT1 and [a]=LT2 . Assuming each of the following equations is dimensionally consistent, find the dimension of the quantity on the left-hand side of the equation: (a)F=ma;(b)K=0.5mv2;(c)p=mv;(d)W=mas;(e)L=mvrarrow_forwardFind the order of magnitude of the number of table-tennis balls that would fit into a typical-size room (without being crushed). 18. (a) Compute the order of magnitude of the mass of a bath-arrow_forwardConsider the physical quantities s,v,a, and t with dimensions [s]=L,[v]=LT1,[a]=LT2 and [t]=L . Determine whether each of the following equations is dimensionally consistent. (a)v2=2as;(b)s=vt2+0.5at2;(c)v=s/t;(d)a=v/tarrow_forward
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