Indicate the number of significant figures in each number. If the number is an exact number, indicate that it has an unlimited number of significant figures. 12 = 1 dozen

Q: 00 0 021 0 043 0 25 0 1280

A:

Q: Calculate to the correct number of significant figures. 1239.3 + 9.73 + 3.42

A:

Q: Use S = Last digit of your matric number and T= second last digit of your matric number. Example: if…

A: Given: S=2 , T= 0 To Find:  The enclosed area.

Q: 8. Write the name of each component (1-19) in the figure selow.

A:

Q: Use prefix multipliers to express each measurement without any exponents. 55.2 x 10-10 s

A:

Q: Convert the decimal number 35710 into its octal number equivalen

A: Steps Write the given decimal number. If the given decimal number is less than 8 the octal number…

Q: 1. Three numbers are so related that the second number is 2 more than the first number and the third…

A:

Q: Which numbers are exact (and therefore have an unlimited number of significant figures)? 12 inches =…

A: A number is said to be exact when it has an unlimited number of significant figures.  Use this…

Q: Metalworking According to standard American wire size tables, 3/0 wire is 0.4096 inches in…

A: Given: 3/0 wire is 0.4096 inches in diameter To  find: Write this size to the nearest 32nd of an…

Q: T= second last digit of your matric number. Example: if your 5 and 10+T - 10+4 - 14 (Answer in 2…

A: Given data S=2 T=0 Area of section ABCD= width× hight  = 10×52 = 520

Q: 2. Determine the reading on the vernier scale as indicated by the arrows. 25 30 35 40 10 20 30 40 50…

A: Least count of Vernier caliper = 0.02 mm

Q: Calculate to the correct number of significant figures. 1.54 x 0.03060 x 0.69

A: The number of significant figures in the number 1.54 is 3 as all digits are non-zero. The number of…

Q: A wind turbine has a power coefficient C, = 0.46 and is able to generate 1.6 MW. What was the amount…

A:

Q: Symbols Questions 1) Give the name of the following graphic symbols. P1 А В P T

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Q: Use scientific notation to express each quantity with only the base units (no prefix multipliers).…

A: Given: The given quantity is L=35 µm.

Q: Use scientific notation to express each quantity with only the base units (no prefix multipliers).…

A: Given: The given quantity is t=18 fs.

Q: This country's population in 2010 will be (Type an integer or decimal rounded to one decimal place…

A: Find the population of country ( 2010)

Q: Calculate to the correct number of significant figures. 19.6 + 58.33 - 4.974

A: Given Data: The given number N1 = 19.6 The given number N­2 = 58.33 The given number N3 = 4.974…

Q: Express the following numbers in scientific notation: (Answers should include three significant…

A: Given Data : (a) 65, 000 (b) 0. 001327  (c) 2, 450, 000 (d) 0. 00001997

Q: Calculate to the correct number of significant figures. 4.005x74x0.007

A: Given Data: The given number N1 = 4.005. The given number N2 = 74. The given number N3 = 0.007.…

Q: G. A line 32 mm long joins to towns on a map of scale 1:100,000. (a) How far apart are the towns to…

A: For solution refer below images.

Q: Use prefix multipliers to express each measurement without any exponents. 87.9 x 10-L

A: Given: The expression is 87.9×10-7 The scientific notification for the expression is, 87.9×10-7…

Q: Use prefix multipliers to express each measurement without any exponents. 23.4 X 10-11 m

A: The measurement is written as,   scientific notation:23.4×10-11 mIt is written as,23.4×10-11…

Q: Represent the following as a number between 0.1 and 1000 using an appropriate prefix:568(10^5)mm

A: Given: The given number is N=568×105 mm. The conversion factor to convert the given unit in the…

Q: Represent the following as a number between 0.1 and 1000 using an appropriate prefix:0.00563 mg.

A: Given: The given number is N=0.00563 mg. The conversion factor to convert the given unit in the…

Q: Indicate the number of significant figures in each number. If the number is an exact number,…

A: Given,  The population of the U.S in 2008 is 305,435,087. This is accurate with respect to the time…

Q: An exponent, such as the 4 in the expression 94, means: the number of times the number before the…

A: It is required to determine value of 94

Q: Air is introduced through a nozzle into a tank of water to form a stream of bubbles. If the bubbles…

A: Given       Diameter, d = 2 mm Surface tension = 72.7 x 10-3 N/m Find   Pressure exerted, P

Q: Round off the following number to three significant figures:2553N

A: SIgnificant digits show the value of a number in limited digits. Significants digits are very…

Q: Question No. (2): Draw the projections for the figure shown 40- .80 1.40 6.00

A: Orthographic Projection It is a form of presenting a three-dimensional object into Two dimensional.…

Q: Calculate to the correct number of significant figures. 9.15/4.970

A: Given Data: The given number N1 = 9.15 The given number N2 = 4.970 The number of significant…

Q: Use scientific notation to express each quantity with only the base units (no prefix multipliers).…

A: 35 micro liter 1liter=10-3m3 1 micro = 10-3 m

Q: Round off the following number to three significant figures:68.534s

A: The given no. is 68.534 s The given no. is having 5 significan figures as the number of digits are…

Q: 6. On an engineering drawing a dimension is laid out as 1.760 ± 0.005 A note on the drawing states…

A: (a) The nominal dimension = 1.760 inches. (b) The upper limit = 1.765 inches. (c) The tolerance = ±…

Q: Use prefix multipliers to express each measurement without any exponents. 38.8 x 10° g

A: Given: The measurement is m=38.8×105 g. The unit conversion factor to convert Gram into Megagram is,…

Q: Calculate to the correct number of significant figures. 2.4 - 1.777

A: 2.4-1.777=0.623

Q: How many significant figures are in number? 0.1111 s

A: There is 4 significant figures in 0.1111

Q: Calculate to the correct number of significant figures. 89.3x77.0x0.08

A: 89.3x77.0x0.08=550.088   89.3 is three significant figure 77.0 is three significant figure 0.08 is…

Q: Calculate to the correct number of significant figures. 0.004 + 0.09879

A: The significant figure is f=0.004+0.09879 The number after addition is f=0.004+0.09879=0.10279

Q: Five points are equally spaced on a circle. A five-pointed star (pentagram) is formed by joining…

A: The star mentioned in the question is shown as

Q: Use S = Last digit of your matric number and T= second last digit of your matric number. Example: if…

A:

Q: Represent the following as a number between 0.1 and 1000 using an appropriate prefix:45320 kN

A: Given Data⇒ F=45320 KN We need to represent this number between 0.1 and 1000

Q: 5. Find the current density for electrochemical machining nickel; 1. Round Through hole 2. Square…

A:

Numerical Calculations

In the mid-20th century, the availability and the growth in power of digital computers led to the increase in the mathematical model in the field of engineering and science. The analysis of these detailed models needs to be increased.