Date: Name Exp ic Statistical Measurement Group: 1. State the number of signific

Question

Date: Name Exp ic Statistical Measurement Group: 1. State the number of significant figures, scientific notation, and unit prefix. K) (a) 17.60 (b) 0.00126 (c) 288, 000 . (d) 8.4700 (e) 0.01750 M) d) c) .C 2. Perform the following operations the correct number of (a) 35.42 x 22.3 = ( (b) 6.5/9.330- (c) 2.865 +8.2+24.32- (d) 8.45-12.1-8.332-( Three students named Abe, Bob, and Carl make measurements of the length of a table using a meter stick. Each student's measurements are tabulated in the following table. Modern laser technique made a value of 3. 475 m in this measurement. 3. Lun Student L Abe 3.471 3.4753.473 3.478 Bob 3.484 3.481 3.479 3.482 Carl 3.466 3.477 3.464 3.474 L2 L3 1) Find the percent error of Bob 2) Find the percent difference between and Abe and Bob 3) Find the uncertainty of measurement of Carl 4) Find the measurement of Bob. 5) Make a graph of Length vs Trials for three students (Spread Sheet like MS Excel).

Explanation / Answer

1

1. No .of significant number = 4

Unit Prefix = Kelvin

2. No. of significant Digit = 3
Unit Prefix = meters

3. No. Of significant digits = 6
Unit Prefix = Mega

4. No. Of significant digits = 5
Unit Prefix = Decimeters

5.No. Of significant digits = 4
Unit Prefix = centimeters

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