Under normal conditions, you are just barely able to lift a mass of 76 kg. Your friend drops a box of volume 6.2 m3 into a lake. If you are just able to lift it to the surface (so that it is still completely submerged), what is the mass of the box?

Q: A boat (with a flat bottom) and its cargo weigh 5,200 N. The area of the boat's bottom is 9 m2. How…

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Q: A 2000 N force is needed to lift a car with a hydraulic lift. if the maximum applied force at the…

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Q: What will be the head produced for 7 kg of fuel?

A: Given data;  Mass=1 kg of fuel Heat produced was measured to be =9000 kJFind the heat production for…

Q: A circular swimming pool has a diameter of 24 ft, the sides are 5 ft high, and the depth of the…

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Q: If an object weighs 146 N at 4449 m elevation, how much it weighs in N at 7740 m elevation?

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Q: What is the weight density of an object that weighs 322 lbs and displaces 2 cubic feet of water

A: Given:Mass of the object = 322 lbsVolume of water displaced by the block = 2 ft3

Q: Under standard conditions, the density of air is 1.29 kg/m3. What is the mass of the air inside a…

A: Density of air = 1.29 kg/m3  Dimensions of room = 4m×3m×2m

Q: A block of wood with dimensions 20 cm x 10 cm x 5 cm is floating in a lake. If the wood has a mass…

A: given: dimensions of wood block = 20cm x 10cm x 5cm = 0.2m x 0.1m x 0.05m mass of block m =750g =…

Q: You have a man 100kg and a gorilla 150kg, if the man can lift 90kg, what can the gorilla lift?…

A: If scaling is to be performed, as mentioned in the question, notice that man can lift weight which…

Q: A block of wood measuring 5cm x 3 cm x 10 cm has a mass of 90 grams. What is the density of the…

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Q: A person drinks a glass of 250 cm3 every morning milk after 15 days, how much mass of milk will he…

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Q: Suppose you have one cubic meter of gold, two cubic meters of silver, and six cubic meters of…

A: Given data: The volume of the gold is, Vg=1 m3 The volume of the silver is, Vs=2 m3 The volume of…

Q: If an object weighing 50 N displaces a volume of water with a weight of 10 N, what is the buoyant…

A: When a body is partially or completely immersed in a fluid at rest, it experiences up-thrust which…

Q: A Boeing 747 carries 1.834×10^5 liters of jet fuel. Convert this volume to cm3 The answer is in…

A: Given Information:- Volume of the jet fuel carried by Boeing 747 is V=1.834×105 L   Required:- We…

Q: A hot-air balloon has a volume of 2,387 m3. The density of the air outside the balloon is 1.176…

A: Given data: Volume of air balloon (V) = 2387 m3 Density of cold air outside the balloon (ρc) = 1.176…

Q: A cylindrical metal tank measures 1.0 meter in diameter and 1.5 meters in height. It can hold how…

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Q: A car weighing 45,000 N is on a hydraulic lift platform measuring 50 m2. What is the area of the…

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Q: 7 feet 0000 The inclined plane above is being used to lift a box 7 ft The inclined plane has a…

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Q: If the sliding wire has a length of 3.5 cm and the force you are exerting on the wire is 4.410-3 N,…

A: It is given that, l=3.5 cm=0.035 mF=4.4×10-3 N

Q: What is the resulting density when you mix 5.0 L of ethyl alcohol and 12.0 L water?

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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 boat (with a flat bottom) and its cargo weigh 7,400 N. The area of the boat's bottom is 6 m2. How…

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Q: An auditorium measures 40.0 m x 20.0 m x 12.0 m. The density of air is 1.20 kg/m3. What are (a) the…

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Q: Starting with an atmospheric pressure of 101,325 Pa, express the magnitude of the pressure in the…

A: A Pascal (Pa) is the SI-derived unit of pressure, stress, Young’s modulus, and ultimate tensile…

Q: A boat (with a flat bottom) and its cargo weigh 5,400 N. The area of the boat's bottom is 8 m2. How…

A: in equilibrium there are two forces acting on the boat  gravitational force down and buoyant force…

Q: If a certain quantity of gas has a volume of 30 cm at a pressure of 1×105 pa what is the volume when…

A: Given: The volume of the gas is 30 cm3. The initial pressure of the gas is 1×105 Pa. The final…

Q: You have a cylindrical pond that has a diameter of 30 feet and has a depth of 5 feet. If you need to…

A: The diameter of the cylindrical pond is d = 30 ft. The depth of the cylindrical pond is h = 5 ft.…

Q: A container is designed to rupture if it experiences a pressure of 2,050,000 Pa. If this container…

A: Given data The rupture pressure is Pr=2050000 Pa   The rupture pressure is, Pr=ρghr Here ρ is the…

Q: When a cube of unknown material is dipped in water, % of its volume is submerged. When the same is…

A: The force of buoyancy on an object in a liquid is given by Fb = ρVig, where ρ = density of the…

Q: In figure below the tank contains water in immiscible oil at 20 °C. What is h in cm if the density…

A: Given data: Assume the density of water   ρwater= 1000 kg/m3  ρoil = 898 kg/m3 Formula used:  By…

Q: what is the mass density of an object, which weighs 322.00lbs. and displaces 2.00 cubic ft of water

A: The mass of an object is,

Q: The piston of a cylinder containing a gas is pulled out so that the volume increases from 0.1 m³ to…

A: Given data: Initial volume is, V1=0.1 m3. Final volume is, V2=0.3 m3. Initial pressure is, P1=80,000…

Q: How high (in meters) would the water rise in the pipes of a building if the water pressure gauge…

A: To determine the high the water rise is,

Q: A boat (with a flat bottom) and its cargo weigh 7,200 N. The area of the boat's bottom is 6 m2. How…

A: Introduction: Law of floatation says that when weight of an object in water balances by the buoyant…

Q: A 3,125kg elephant is standing at a watering hole. What is the normal force that is applied to the…

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Q: The net force needed to hold up a block of aluminum immersed in fresh water is 10 N. What is its…

A: Given: Fnet=10 Nmaterial of object = Aluminiumfluid = water

Q: A hot-air balloon has a volume of 2,447 m3. The density of the air outside the balloon is 1.192…

A: In this question we are given that a hot-air balloon has a volume of 2,447 m2. The density of the…

Q: A hot-air balloon has a volume of 2,044 m3. The density of the air outside the balloon is 1.204…

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Q: A bar of gold measures 0.276 mx 0.0363 m x 0.0408 m. How many gallons of water have the same mass as…

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Q: If gasoline has a density of 0.7 g/cm3, find the volume that 2.1 kg will occupy A) 6300 cm3 В) 3000…

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Q: If a swimmer in fresh water (density 1,000 kg/m cubed ) has a volume of 0.084 m cubed , what is the…

A: Given data:  Swimmer completely submerged in water  Density of Water (ρ) = 1000 kg/m3 Volume (V) =…

Q: A tank is filled with oil whose density is r 5 850 kg/m3. If the volume of the tank is V 5 2 m3,…

A: The density of the oil,

Q: If the balloon had a volume of 2 L at a depth of 50 m, what was the original volume of the balloon…

A: Given data, initial depth of the balloon, d = 50 m. volume of balloon at a depth of 50 m, V1 = 2 L…

Q: Mr. Jungkook is raising a 2000 kg car on his hydraulic lift. If the area of the input piston is 9…

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Q: A bowling ball has a density of 5.6 kg/m³. What is this density in g/cm cubed?

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Q: What output force will be produced in a hydraulic system if the force on the input piston with an…

A: According to Pascal's law, the pressure produced anywhere in a confined liquid is transferred evenly…

Q: If 1800 lbm of air is pumped into an empty 950 ft3 tank and the air temperature in the tank is…

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Q: What mass of fresh water (in kg) can be contained in a box whose dimensions are 270 mm by 257 mm by…

A: 1mm = 10-3 m    if volume of box is V  and density of liquid stores in it is d  and mass of liquid…