University:
University Of Guelph
Course:
PHYS 1300 | Fundamentals of Physics
Academic year:

2024
Views:

41

Pages:

2
Author:

Malz M.

STUDYGUIDE I 1) Measurements (1 1-1 4) . . 1 1 The . importance of Quantitive · 1 2 Metric . Scientific · measurement description Qualitative · description Units : = an a Prefixes , Notation & Conversions #'s to small = or SAMPLE PROBLEM 1 1) . Ratio 2 2x . 4 100 x 10 leg leg mass S 5 X = . 25 - * Remember 1 the of exponent 47 5 . 0 = . 1 = 0 34 Conver 3 07 . 3 07 . 10" pico : X = 4 54 10" . 3 07 = = 3 . 07 3 07 . 1 5) convert 5 3 . kg, Im = 5 3 5 . into to As 10" 10 - . S 10-12 x 1000mm m = m larger mega S * X units seconds 1 MS 16 "S x x 10. Ms measurement denominator , . = 10" density . to x X 1 + 4 20 104 : 3 07 : . cm , m . X10"ps Mega = 100 atom m m . Convert Smaller units 4) uranium m every , . m . . rules to 4 20 cm 34cm + 4 20 1 a 0475m 3) add 34 * of m , . mass to write out <1000mm m * Cancel out units ie 1 large 1034 . = to the sun 2) Convert 47 5 mm to . object quality/characteristics of indicates quantity/amount cms - x has 100's a 3 x106km 1 m3 of 5 3 . cm" which leg/cm means the conversion units must be cubed 1 3 Dimensional - . Density = Rearranged · find m 1 · · · of mass = PV = 2 7X = S 4 . . 0 to . 102 * m x102 Analysis find mass or volume 20m" aluminum that x 0 . has density of 2 7 . x10" 20m3 leg 4-Significant Digits Leading O's boring Trailing O's use ful . = = When ex . adding Sig digs , 123 + 12 4 + 5 38 . because 123 is . an = are defined - on the term with the least amount of sig digs 140 78 . exact valu , the answere crounded) . 1 2 based Distance & Speed will be an exact value , therefore making the answer 14