(a) Suppose that the displacement of an object is related to time according to the expression x = Bt2. What are the dimensions of B ? (b) A displacement is related to time as x=A sin (2πft), where A and f are constants. Find the dimensions of A.(Hint: A trigonometric function appearing in an equation must be dimensionless.)
(a) Suppose that the displacement of an object is related to time according to the expression x = Bt2. What are the dimensions of B ? (b) A displacement is related to time as x=A sin (2πft), where A and f are constants. Find the dimensions of A.(Hint: A trigonometric function appearing in an equation must be dimensionless.)
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter1: Introduction And Vectors
Section: Chapter Questions
Problem 44P: Three displacement vectors of a croquet ball are shown in Figure P1.44, where |A|=20.0units,...
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(a) Suppose that the displacement of an object is related to time according to the expression x = Bt2. What are the dimensions of B ? (b) A displacement is related to time as x=A sin (2πft), where A and f are constants. Find the dimensions of A.(Hint: A trigonometric function appearing in an equation must be dimensionless.)
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