How much depth would a lake lose per year if it uniformly covered an area of 80 square kilometers and supplied a local town with a population of 40,000 people? Consider only population uses, and neglect evaporation and so on.An average family of four uses roughly 1200 liters (about 300 gallons) of water per day. (1 L=1000cm^3)

Q: one meter is 100 cm. Does it therefore follow that one cubic meter is 100 cubic centimeters? explain…

A: As we know, 1 meter is equivalent to 100 cm, So one cubic meter is equivalent to, 1 m3=100 cm3=106…

Q: a hose shoots striaght up a distance 2.5 m. the end opening on the hose has an area of 0.75 cm. how…

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Q: A twin-sized air mattress used for camping hasdimensions of 100 cm by 200 cm by 15 cm when blown…

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Q: 10.0 m^3 of oil is spilled into a body of water. What is the surface area of the resulting oil…

A: Volume of cube occupied by each oil molecule is,

Q: Water at 20°C from a garden hose fills a 2.0 L container in 2.85s. Using unity conversion ratios and…

A: Given data:  Volume (V) = 2.0 L Time (t) = 2.85 s Required: Volume flow rate in Lpm and mass flow…

Q: Let's begin with a simple calculation of the weight of air using density. Find the mass of air and…

A: Given data The length of the room is l = 4.4 m. The width of the room is w = 6.1  m. The height of…

Q: Find the mass and weight of the air in a living room at 20°C with a 4.0x5.0 m floor and a ceiling…

A: Given data T=20°CV=60 m3

Q: a ton is a measure of volume frequently used in ship- ping, but that use requires some care because…

A: Convert 73 displacement tons into U.S. bushels using chain rule 73 dT=73 dT7 bb1 dT0.1415 m31…

Q: Assume it takes 10.0 min to fill a 35.0-gal gasoline tank. (1 U.S. gal = 231 in.3) Calculate the…

A: From unit transformation,

Q: A cylindrical tank of radius 3 ft and height 10 ft stands on a flatform 50 ft high. How much work…

A: Given data, Radius of the tank = 3 ft Height of the tank = 10 ft Height of the stand = 50 ft Density…

Q: Find the mass and weight of the air in a living room at 20 °C with a 4.0×5.0 m floor and a ceiling…

A: Temperature, T = 20°C = 293 KLength, L = 5 mWidth, w = 4 mHeight, h = 3 m Density at temperature T,…

Q: A severe thunderstorm dumped 2.2 in of rain in 30 min on a town of area 24 km2. What mass of water…

A: Given,1 m3 of water mass = 103 kgDensity of water r = 103 kg/m31 inch = 0.0254 m1 km = 1000 m1 km2=…

Q: Assume it takes 6.95 minutes to fill a 40.0 gal gasoline tank. (1 U.S. gal = 231 in.3) (a)…

A: (a) Rate in terms of gallons per second Q=Vt=40.0 gal6.95 min60 s1 min=0.0959 gal/s

Q: The mass unit most commonly used for precious stones is the carat. 1 carat = 3.168 grains, and 1 g =…

A: Convert 1 carat into grams. 1 carat=3.168 grains=3.168115.4 grams=205.71×10-3 grams

Q: One cubic meter (1.00 m3) of aluminum has a mass of 2.70 x 103 kg, and the same volume of iron has a…

A: Details Given: Mass of Aluminum = 2.70*103kg Volume of Aluminum = 1.00m3 Mass of iron = 7.86*103kg…

Q: water emerges in a continuous stream out of a hole 5 mm in diameter in the base. Calculate: (1) the…

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Q: Consider the Mungo River where it is 200 meters wide and has a uniform flow. A small boat sailing at…

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Q: Is 3 m/s is greater than 2.9 m/s²? What is the explanation for this?

A: what is asked:- Is 3 m/s is greater than 2.9 m/s²

Q: A severe thunderstorm dumped 2.8 in of rain in 30 min on a town of area 34 km2. What mass of water…

A: The volume of the rain water is

Q: An average person's head has an area of 0.035m^2. How much force does the atmosphere exert on an…

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Q: The density of any material is O Equals to mass/volume, denoted symbol is p and unit is kg/m3 O…

A: The density of any substance is its mass per unit volume. The units of mass and volume are kg and m3…

Q: It is estimated that the mass of the earth is 5.98 x 10^24kg, its mean radius is 6.38 x 10^6m. How…

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Q: If you have 200 meters of fence material, what is the largest radius of circle it can enclosed?

A: Given : We have 200 m of fence material. We have to find the largest radius of circle, that it can…

Q: Assume it takes 7.45 minutes to fill a 20.0 gal gasoline tank. (1 U.S. gal = 231 in.3) (a)…

A: a) Given t= 7.45 mins = 7.45*60 sec              Given the tank is of 20 gallons capacity…

Q: How many times would a mole of dollar bills, joined end to end, encircle the earth?

A: The standard data is, The circumference of Earth is C=40075 km. The size of a dollar bill is…

Q: Assume it takes 6.00 min to fill a 10.0-gal gasoline tank. (1 U.S. gal = 231 in.3) (a) Calculate the…

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Q: In the United States, a doll house has the scale of 1*12 of areal house (that is, each length of the…

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Q: is the minimum area (in square meters) of the top surface an ice slab 0.271 m thick floating on…

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Q: The force of the atmosphere at sea level against the outside of a 10 m2m2 store window is about 1…

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Q: Task 2 Question 1 You want to transport 100.000 tons of granulate from Muscat to Salalah. The…

A: You want to transport 100.000 tons of granulate from Muscat to Salalah. The product has an S.G. of…

Q: Can a person be "blown away" by a bullet? Explain your answer

A: The bullet has a streamlined shape in order to minimize the air drag and is designed such that t…

Q: A horizontal cylindrical tank has an inside diameter of 5 ft and an inside length of 18 ft and…

A: Tank has diameter d=5 ft (radius r=2.5 ft) and a length of l=18 ft. The oil was first filled upto…

Q: DEA agents watch drug smugglers load cocaine onto a fishing boat in a Mexican river to transport it…

A:

Q: Antarctica is roughly semicircular, with a radius of 2000 km . The average thickness of its ice…

A: The area of the Antarctica ice,

Q: Suppose 1.0 m³ of oil is spilled into the ocean. Find the area of the resulting slick, assuming that…

A: Given data: The volume of oil, V = 1 m3 The thickness of each molecule, b=0.5μm=0.5×10-6m We have to…

Q: A cargo ship has tanks for carrying fuel oil. The oil is measured in barrels, while the tank…

A: As ,no. Of barrels in 1 m3 = 6.29 barrels  Dimension of tank = 1m × 5m × 15m

Q: Calculate the fractional decrease in volume ( ΔV/ V0 ) for seawater at 5.00 km depth, where the…

A: The relationship of the change in volume to other physical quantities is given by

Q: An old English cookbook carries this recipe for cream of nettlesoup: “Boil stock of the following…

A: a) For stock amount = 1 breakfast cup + 1 teacup + 6 tablespoons + 1 dessertspoon==>amount =(1*…

Q: The amount of water in reservoirs is often measured in acre-ft. One acre-ft is a volume that covers…

A: Given value--- 1 acre = 43560 ft2 . We have to find--- Find the volume in SI units of a reservoir…

Q: Please just make up grams for tennis ball and notebook/ipad/Cell Phone and then convert it to Kg as…

A: Mass of tennis ball is approximately 60 gm  = 60/1000 kg =  0.060 kg

Q: there is no unit? isn't Pa (Pascal)?

A: In this given problem, the fraction change in volume is calculated so it is asking the unit of…

Q: Water flows in a channel that has a slope of 30°. If the velocity is assumed to be constant, 12 m/s,…

A: Given: θ=30°v=12 m/sd=60 cm=0.6 m

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!