1. Mr. Jones has a mass of 90 kg. What is his weight at sea level? 2. What is the mass of the bag of rocks that weigh 485 N at sea level?

Q: How does the speed of the water flowing out of the hole vary with the height of the water column

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Q: calculate the pressure at the bottom of the Mariana Trench, which has a depth of roughly 11,000…

A: The Pressure at a depth inside a fluid is given as  P=ρghHereρ is the density of the fluidg is the…

Q: True or false ?  The ICRU sphere (ICRU, 1980) is a 30 cm diameter, tissue equivalent sphere with a…

A: True ICRU spheres are spherical phantoms of 30 cm diameter made from materials appropriate to…

Q: particular Zamboni can clear ice at a rate of 8 m^2/s. Convert this rate to km^2 / h

A: 1 km = 1000 m  1 m = (1/1000) km  1 hour = 3600 s  1 s = (1/3600) h

Q: 4 Suppese that the water level of a river is 34 meters and that tis receding ata rate of050 meters…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: How much pressure does a box whose sides are 1.84 m long each exert on the ground due to…

A: concept -: we have force pr unit area called pressure so   P=F/A.............1 where F=mg force due…

Q: 4. Assuming there are no major changes in either the discharge of the river or the slope of the…

A: Assuming there are no major changes in either the discharge of the river or the slope of the channel…

Q: 10. How did the hand force required to submerge the ball % compare to the force required to submerge…

A: Given  Submerged volume V1 =3/4V Submerged volume V2=1/2 V

Q: 33 Calculate how much of a glacier is below the exterior of the ocean, given that the density of ice…

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Q: 1. By throwing a stone in a well, how would you know how deep it is?

A: If we drop a stone in a well whose initial velocity is zero, then we record the time taken by the…

Q: 5. What is the emergent velocity of water from a crack in its container 6 m below the surface? If…

A: Given data: Height of crack below the surface is, h=6 m. Area of crack is, A=1.3 cm2=1.3100=0.013…

Q: 1. What is the mass in grams and the weight in gram force of 12 oz. of salt? Local gravity is 9.65…

A: We know,  1 lbm=16 oz. and 1lbm =453.6 g (gram)or, 1 oz. = 116lbm=453.616 g=28.35 gram

Q: What is surface tension? Describe how surface tension in water is useful for plants and animals

A: Molecular in between the fluid is attracted by the other molecules equally in all the direction so…

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: What

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Q: Calculate the value of force Pressure=10 N/m2 Area=2 m2

A: Given, Pressure = 10 N/m2 Area = 2 m2 Force = Pressure × Area

Q: Explain the principle of stress and follow that up with a diagram and a derivation. Give an example…

A: In this question we have to explain the principle of stress and follow that up with a diagram and a…

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: 5. A wooden raft has a density of 600 kg/m3.  Its surface area is 5.7 m2 and its volume is 0.60 m3.…

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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: From the beach, you want to bring home a boulder which is 30 centimeters by 27,000 cm3. It is made…

A: Given in question -  Volume of boulder (V) = 27000 cm3                                   Density of…

Q: Given: The density of saltwater is approximately 1.025 g/cm3 Required: Calculate how much more…

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Q: What is atmospheric pressure? Give an expression for change in atmospheric pressure with height.

A: Atmospheric pressure:Atmospheric pressure is the pressure exerted by the group of gases on any…

Q: 9. If 25m of mercury weighs 43800kilonewtons, calculate its -Specific weight -Mass density -Specific…

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Q: 31. What is 15 feet in meters? 4.5 M 32. What is the pressure of the sea water at that level?…

A: 31) 15 ft =15×0.3048 m=4.572 m

Q: Explain why the divers have to wear special suits before diving into the deep sea

A: The pressure in the deep sea increases to a large order up to 500 times (500 atm )  as compared to…

Q: 8. Ten kilogram of water us mixed with 12 kilogram of alcohol (SG=0.9). What is the specific gravity…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A golden-colored cube is handed to you. The person wants you to buy it for $100, saying that is a…

A: cost of gold nugget = $100density of pure gold (d) = 19.3 g/cm3Each side of cube (l) = 3 cm mass (m)…

Q: Scientists need to determine the height of Mt. Banahaw using 2 mercury barometers namely Bongbong…

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Q: You have a different rock with a volume of 30cm' and a mass of 60g. What is its density

A: Given data:  mass = 60g = 0.06 kg  Volume ,= 30cm³.= 3× 10^-⁵ m³     Concept/formula used :…

Q: The Ocean's level is rising about 1.5 millimeters (mm) per year. At this rate, in how many years…

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Q: 1. Determine the hydrostatic force on the following triangular plate that is submerged in water as…

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Q: 9. A 70 kg ancient statue lies at the bottom of the sea. Its volume is 3.0 x10 cm. How much force is…

A: The amount of force required to lift the statue is equal to Buoyant force  The expression for…

Q: 11. Calculate the depth of the Ocean (in meters) at which the pressure is 3 times atmospheric…

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Q: Pressure by a Column of Sea Water Ea A column of sea water is 67 m high. What pressure is exerted by…

A: Given Data: Height of column 'h' = 67 m Density of water 'ρ' = 990 kg/m3 Pressure exerted by the sea…

Q: A metal plate of area 2.5x10^-4 m^2 is placed on a 0.25×10^-3 m thick layer of castor oil. If a…

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Q: You drill a small hole of area 0.0013 m2 near ground level on the side of a 18.3 m high, very large…

A: Given : Area (A) = 0.0013 m2 Height (h) = 18.3 m

Q: 3. How many penguins (maxe = 30 kg) can a disk-shaped ice float, with a diameter of 15 m and…

A: According to Bartleby guidelines, I can answer the very first question in multiple case. If you want…

Q: 34. What is the atmospheric pressure? 1X10^5 35. What is the hydrostatic pressure experienced b

A: Part (34): Atmospheric pressure: Atmospheric pressure, also known as barometric pressure, is the…

Q: What is pressure? Describe about it.

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Q: tank of carbon tetrachloride has a mass of 586 kg and a volume of 0.342 m3. What is its specific…

A: Specific gravity = density of body/ density of water

Q: What is the mass density of water? What is the weight density of water?

A: The mass density of water is 997kg/m3.

Q: Q3-The following data were found for fine aggregates sample; Weight of Pycnometer with SSD…

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Q: 6. Briefly explain the difference between hardness and hardenability

A: The goal of spherodising heat treatment is to create a spherodeitic microstructured steel alloy that…

Q: 4. You dive 5m down in the ocean. What is the absolute pressure there? (10 pts)

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Q: A metal plate of area 2.5×10^-4m2 is placed on a 0.25x10^-3m thick layer of castor oil. If a force…

A:

Q: What is relative density and how it is related to density? own word please answer thansks

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Q: 1- Define viscosity? What is the unit of measurement?

A: 1) Viscosity is a property of fluids like liquids and gases. Imagine two successive layers of a…

Q: A large tanker truck can carry 16 tons (32,000 lb) of liquid. (a) What volume of pure water (in ft³)…

A: Density is the ratio of mass by volume.  d=mVV=md Here, V is volume, m is mass and d is density.  It…