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

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: What geometrical shape has the least surface area for a given volume?

A: The geometrical shape has the least surface area for a given volume is sphere.

Q: Calculate the volume and density of a rectangular block of metal with edge of 5.50cm , 12.0 cm and…

A: Given data: Length l=5.50 cm Width w=12.0 cm Height h=4.00 cm Mass of the block m =929.5 kg

Q: A person has a mass of 72kg. Their density is 0.97L/kg. What is this persons weight and volume?

A: Given data:  Mass (m) = 72 kg Density (ρ) = 0.97 kg/L

Q: What volume does 130 g of mercury occupy

A: Given, mass of mercury = 130 gms = 0.130 kg            Density = 13600 kg/m3

Q: If a Boeing 777 has a wing area of 428 m2(4607 ft2) and is cruising at the same velocity under the…

A: The lift is given by L=CI×Aρv22 where CI is the lift coefficient,  A is the wing area, ρ is the…

Q: The area of contact between an injection needle and the skin is a very tiny circle with a diameter…

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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: What is the weight in newtons of an object that has a mass of (a) 8 kg, (b) 0.04 kg, and (c) 760 Mg?

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Q: The general equation for Density is: A) Volume divided by Mass B) Volume divided by Weight C)…

A: Given:  Density

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

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Q: 2. 10k5 Fe= = 0.3

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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 block of wood has a mass of 47 g and measures as follows: length = 7 cm width = 9 cm height = 3 cm…

A: Given Mass m = 47 g Length L = 7 cm Width W = 9 cm Height H = 3 cm

Q: 1 long ton = _kg 1 metric ton =. _k 1 short ton =. _kg 1000 lbs =_kN

A: Given: 1 long ton1 metric ton1 short ton1000 lbs

Q: Should 400 g be 4000 g?

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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: What is the specific gravity of a solid sphere that has a radius of 15mm and a mass of 0.038kg?

A: The specific gravity of the  object is given by the expression, specific gravity=Density of…

Q: A hot-air balloon has a volume of 2,044 m2. The density of the air outside the balloon is 1.204…

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Q: Compute the density in Kg/m^3 of a piece of metal that has a mass of 0.500 Kg and a volume of 63…

A: Given data The mass of the piece of metal is given as m = 0.5 kg. The volume of the piece of metal…

Q: If an object has a mass of 210g and the net force acting upon it is 5.0N, what is the

A: Given Values, Mass of object(m)=210gOr, (m)=0.21kgNet Force(F)=5N

Q: A lead cube has a total mass of 77.8 kg. Solve for the length its side in cm. Assume SG to be 11.33.…

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Q: Convert a density of 2.79 g/cm3 to kg/m3

A: Density = 2.79 g/cm3 1 g = 0.001 kg 1 cm = 0.01 m So, 1 cm3 = (0.01)3 m3

Q: A rectangular block of copper alloy has a mass of 1896 g. The dimensions of the block are 8.4 cm by…

A: Given data:  Mass (m) = 1896 g Dimensions of the block are Length (l) = 8.4 cm Width (b) = 5.5 cm…

Q: A solid ball has a mass of 100 grams and a radius of 2 cm. What is the density?

A: Given Solid ball Mass = 100 grams Solid ball Radius = 2 cm

Q: Convert the English value of Gravity to km/hr^2.

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Q: If 1 ft 0.3048 m and 1 lb 4.448 N, convert the following units. a) 270. KN-um into N-m %3D b) 112.8…

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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: What is the mass of an empty graduated cylinder that weighs 94.86 g?

A: Given : Empty graduated cylinder weighs 94.86 g. Required : Mass of the empty graduated cylinder, m.…

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 hot-air balloon has a volume of 3,587 m. The density of the air outside the balloon is 1.165 kg/m,…

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Q: Find the specific gravity and the density of an object with a dimension of 25cm x 60cm x 80cm with a…

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Q: What force is required to punch a 30 strength is 310 MN/m??

A: GivenDiameter of hole, d=30.115 mmThickness pf plate, t=15 mmShear strength , τ=310 MN/m2

Q: Show that the density of a 5-kg solid cylinder that is 10 cm tall with a radius of 3 cm is 17.7…

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Q: Compute the density in g/cm3 of a piece of metal that has a mass of 0.53 kg and a volume of 4.14 cm3

A: Given data:Mass of the metal, m = 0.53 kg. = 0.53 x 1000 g = 530 g.                 (since, 1 kg =…

Q: The density of aluminum is 2.7 g/cm^3. How much mass is contained in a chunk of aluminum with a…

A: The density and the volume of a chunk of aluminium are given as

Q: Density = 1280 kg/m³ Mass = 42 kg Determine the volume

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Q: What is the mass, in kg, of a 10 cm x 10 cm x 10 cm cube of pure iron?

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Q: Which has more volume, a kilogram of gold or a kilogram of aluminum?

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Q: You measure the length of a rope to be 11 m . The mass of the rope is 0.745 kg. What is the mass…

A: Given data The length of the given as L = 11 m. The mass of the rope is given as m = 0.745 kg.…

Q: Round off the following numbers to three significant figures: (a) 58342 m, (b) 68.534 s, (c) 2553 N,…

A: Here we will convert each number one by one -  (a) 58342 m converting it into three significant…

Q: A hot-air balloon has a volume of 3,368 m3. The density of the air outside the balloon is 1.188…

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Q: A lead cube has a total mass of 89.0 kg. Solve for the length its side in cm. Assume SG to be 11.16.…

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Q: Which has more volume, a kilogram of gold or a kilogram of aluminium?

A: A mass of 1 atomic mass unit is expressed in units of kilograms as,The mass of one atom of aluminium…

Q: What is the mass of a rectangular solid made of Brass, that has dimensions of 13.1 cm x 5.4 cm x 2.2…

A: Answer:-  Given  Length (L) = 13.1 cm  Width (w) = 5.4 cm  Height (H) = 2.2 cm  Volume of…