Express these numbers in scientific notation and identify the number of signific

Question

Express these numbers in scientific notation and identify the number of significant figures in each Sci.Not. Sig.Fig. A. 37.60 = B. 0.00250 = C. 103000 = D. 3.141600 = Perform the indicated operations to the correct number of significant figures using the rules for significant figures A. 37.60 times 3.14 = B. 6.7 + 8.975 = C. 3.765 + 1.2 + 37.21 = D. 0.0030 + 0.15 = Make a graph Force in N (on Y axis) as a function of mass in kg (on X axis). A. Calculate the slope of the best fit line. Clearly show the points that you picked to use to calculate the slope. Show your calculation. B. What is the unit of the slope? C. What is the equation that you just plotted? What is the physical meaning of the slope? D. Calculate the percentage error using the standard value of 9.81 m/s^2.

Explanation / Answer

1)

A.37.60

sci Not : 3.76 x 10^1

Sig Fig : 3

B)0.00250

Sci Not: 2.5 x 10^-3

Sig Fig: 2

C)103000

Sci Not : 1.03 x 10^5

Sig Fig : 3

D)3.141600

Sci Not: 3.1416 x 10^0

Sig fig : 5

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