1. A 204.355-km-long high-voltage transmission line 2 cm in diameter carries a steady current of 1000 A. If the conductor is copper with a free charge density of 2.017x102 electrons per cubic meter, how many years does it take one electron to travel the full length of the cable?

Q: What is the value of the expression 1/2 (3x - 5) +5 when x= -3? A. 2 OB. 4.5 O C. -2 D. 7

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Q: Round off the numbers in the following problems to three significant figures. Find the percent…

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Q: slugs per cubic foot is a measure of what??

A: The slug/ft3 is a unit of measurement of density. The slug is defined as the mass that is…

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Q: Convert 200 25 mi/hr to yards/sec (use 1m=1 094yards) Express your answer in 2 decimal places Answer…

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Q: Find the volume of

A: Given;  Mass,m=312 gDensity,d=7.8 g cm-3Find volume of the ball ?

Q: There are about 3 million deaths per year in US. Of these, 660,283 are heart disease-related.…

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Q: Calculate percent amount to three-figure accuracy. (Use one decimal place for the percent value.)…

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Q: A new drug is metabolized by healthy aduits at a rate of 25% each hour. After 2.5 hours, a patient…

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Q: Given: Required: Solution: Please dont answer in picture please type it

A: Given Area of an apartment = 1330 ft2 WE have to find area in square metres

Q: * ?What is the final reading of micrometer shown in figure below 10 Made in D0

A: The above instrument is a screw gauge.  Pitch of the screw gauge =Distance moved by a screwNo.of…

Q: the chief executive at a fast food company earned  18.7 million io one year, while the median wage…

A: Chief Executive's earning in year  C=18.7 million=18.7×106 Median wage of workers in same year…

Q: Solve the problem. You are buying carpet to cover a room that measures 38 ft by 40 ft. The carpet…

A: we have givenCarpet measures = 38 ft by 40 ft

Q: 1. An electrician charges a flat rate of $75 for a home service call plus $15 per 15 minutes of…

A: Given : Flat rate charged by the electrician = $ 75 Home service call charge = $ 15 per 15 minute

Q: Density is given by the equation density-mass/vol (d=m/V). Given that the density of tin is known to…

A: Equation of density: A tin's density,  g/mlThe tin's mass gramsThe volume of water the tin cylinder…

Q: convert 10 millimeters to meters.

A: Given data: 10 millimeters Required: Value in meters

Q: An object is measured to have a mass of 32 g and a volume of 23 mL. What is its density? If the…

A: The density, of a substance is its mass per unit volume. Density(D)=Mass(M)Volume(V) Substitute the…

Q: The volume of a bottle is 250 cm3. Express this volume in the S.I. system

A: Introduction: The SI unit of the volume is m3. Given: The volume of the bottle is 250 cm3.

Q: Calculate the volume of a box in cubic meters, if the sides are: 48 cm, 40 cm, and 25 cm. Your…

A: V = l×b×h

Q: How many significant figures has the number 1086.035.

A: Question: How many significant figures has the number 1086.035

Q: You live 3.8 miles from school. How many feet away from school do you live

A: It is known that the distance between the school and the your house is 3.8 miles.

Q: It is observed that a height of child is growing 0.5 inch per 6 months. At the age of 6 years, if…

A: Here given that the height of a child grows 0.5 inch per 6 month.Again at the year of 6 the height…

Q: where a = i+2j+3k and b= 2i -3j +k, -1 * calculate R=Da.b

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Q: Given that 1 maz is equal to 2.97 x 10-11 gal, how many nL are there in 79.8 maz? Report your answer…

A: Volume is the measurement of capacity. The different units of volume are cubic centimeters (cm3),…

Q: ouse for sale has an area if 2,230 sq ft.    What is the area of the house in square meters, m?…

A: Given:- A house for sale has an area if  2,230 sq ft.  Find:- What is the area of the house in…

Q: calculate for the mass of a container having dimensions of length = 9 cm,width=13cm,thickness=1.5…

A: length l = 9cm = 0.09m width b = 13cm = 0.13m thickness t =1.5cm = 0.015m

Q: Write the difference between base and derived quantities

A: Base quantities In any system of units, the units for some physical quantities must be defined…

Q: One liter of pure gold weighs 42.5 lb. If you discovered 1.0 ft3ofpure gold, how much would it weigh…

A: It is given that,

Q: 10 Stuart owNS a wİndow 10 washing business. He can Wash the windows ON 9 houses iN 4 houRS. At this…

A: Stuart can wash windows of 9 houses in 4 hours This means he can wash the windows of one house in…

Q: D = m/V for V (density = mass divided by volume)

A: Density is defined as the mass per unit volume. Its unit is g/mL or g/cm3.

Q: What, approximately, is the percent uncertainty for a measurement given as 1.57×m

A: The measurement of the distance is 1.57 m.

Q: what are the two significant figures of 240.084?

A: The significant figures are the digits that carry meaningful contributions to the measurement.

Q: The output of a measurement system is called as True value. Select one: True False

A: The measurement is a process of obtaining a precise quantitative value of a physical quantity. Many…

Q: Suppose two variables are inversely related and graphing the dependent variable versus the…

A: To determine: (i) slope is positive or negative if  two variables are inversely related and graphing…

Q: Report the measurement 28 2 % "in decimal feet with the correct number of significant digits.

A: Given the measurement is 28' 218" Since 1'=1 feet And 12"=1feet And the mixed number 218=2×8+18=178…

Q: Convert following into scientific notation: 3,800

A: Scientific notation is  like  a×10b    Here a is find by taking desimal of any number right to first…

Q: minimum

A: Given data: The  radius of the sphere is: R = 10 cm The distance from center of sphere upto point P…

Q: Convert 12,345,678 N (newtons) to MN (mega-newtons) keeping three significant figures.

A: To convert 12,345,678 N (newtons) to MN (mega-newtons) while keeping three significant figures, you…

Q: An electric car's home battery charger uses 8.5 kiloWatt for 6 hour. If electricity costs $0.17 per…

A: Given, Electric car's home battery charger  uses 8.5 kilowatt for 6 hours  Electricity costs $0.17…

Q: What is the area (m2) of a shed that is reported of having a roof of 1420 square feet?

A: Relation between units of length. 1 foot =0.3048 m