A cylindrical can, open at the top, is to hold 400 cm³ of liquid. Find the height, h, and the radius, r, that minimize the amount of material needed to manufacture the can. NOTE: Enter the ezact anwers. cm

Q: upported by a life saver C ve density of the man is

A: Given data, Mass of man is 65 Kg. ρω=1030 Kg/m3VLS=0.02124 m3pm=960 Kg/m3

Q: Water flows from a vertical cylindrical storage tank through a hole of Area A at the bottom of the…

A: Let's solve this problem with the help of simple integration. Please have a good look (negative sign…

Q: The density of a sonometer wire of radius 0.3mm is 7800 kgm-3 Find its linear density

A: Here we have,          Radius = 0.3 mm         Density = 7800 kgm-3  So we have to find linear…

Q: A paperweight, when weighed in air, has a weight of W = 5.19 N. When completely immersed in water,…

A: Given Weight of the paperweight in air is W=5.19 N Weight of the paperweight completely immersed in…

Q: A hot air balloon has a volume 2,497m ^ 3 It is filled with hot air of density 0.96 kg/m 3 3. The…

A: Given  Volume of the balloon = V = 2497 m³  Hot air density in balloon =p1 = 0.96 kg/m³  Surrounding…

Q: A crown has a mass of O,59Z kg and when it is Sübmerged tn wwater (lo0 kg Per cubic meter)it…

A: The buoyant force, B=0.671 N   The mass of the crown, m=0.592 kg

Q: timd The a auge a water tane / DeASiky or Water is 10D0 kg/m3) in Pascals. fressme 3.00 m below the…

A: Given data: The point is at a depth of h=3.00 m. The density of water is ρ=1000 kg/m3.

Q: (a) Assume that the cross-sections of the ventricle and the aorta are both about 4.8 cm². The area…

A: (a) To determine the velocity across the valve, we can use the equation of continuity, which states…

Q: One letre of oil weight 8 N calculate the specific weight, density, specific volume and relative…

A: We have given data from the question,     Weight, W = 8 N     Volume, V = 1 litre = 10-3 m3 We have…

Q: A hot air balloon has a volume 2,497 m3 . It is filled with hot air of density 0.96 kg/m 3 . The…

A: The required expression for the maximum load of the balloon,

Q: 3.13If a 200 N force F, is applied to the piston with the 4 cm di- ameter, what is the magnitude of…

A: Given that:F1=200 Nd1=4 cm=0.04 md2=10 cm=0.1m∆h=2 m

Q: A plastic cube of dimension L and specific gravity of 0.749 floats in water. Compute the metacentric…

A: Dimension of cube=LSpecific gravity=0.749  G=center of gravityA=point of intersection between line…

Q: small piston exerted 6800N to lift a 3500kg car. If the diameter of the large piston is 0.9m,…

A:

Q: A hydraulic lift has a maximum fluid pressure of 500 kPa. What should the piston cylinder diameter…

A: Given that:-Maximum fluid pressure, P=500 KPa=500×103 N/m2Mass to be lifted, m=850 kgAcceleration…

Q: A fish tank with the following measurements: width 0.36 m; length 1 meter and depth 0.6 m must…

A: Given : Width of a fish tank (w) = 0.36 m Length of a fish tank (l) = 1 m Depth of a fish tank (h) =…

Q: A bricklayer lays a piece of mortar that's mass is equal to 18.2kg. It as well it has an apparent…

A:

Q: there is a large taul. it contains liters of water Kennith decides to 120 disolve 16 grams of salt…

A:

Q: Liquid flows in a pipe of inside diameter 5 in at an average speed of 3.5 ft/s. What is the rate of…

A: The precise relationship between flow rate Q and velocity is Q=Av where, A is the cross-section area…

Q: The mass of lead piece is 115 g. When it is immersed into measuring cylinder, Water level rises from…

A: Given data :- mass m = 115 g initial water level V1 = 45 ml final water level V2 = 85 ml

Q: (c) What is the work done on the particle between the starting point and the point of furthest…

A: Mass of the particle (M) = 100 g                                         = 0.1 kgAcceleration of the…

Q: The system shown in the figure on the side is at 20°C. The atmospheric pressure is 1 atm. A pressure…

A: pressure in a container at depth h is equal to =  ρgh N/m3 where ρ is the density of the fluid  g is…

Q: How much pressure will be measure at the bottom of the water tank with a height of ℎ = 2? and a…

A: Assume that unit of height is in metres Given that height of water tank, h = 2 m We know,  density…

Q: Q1/ A presssure of 102 kN/m2 was applied on a confined fluid of 784 kg/m by a circular…

A:

Q: Calculate the mass of a solid gold rectangular bar that has dimensions Iwh = 5.90 cm x 15.0 cm x…

A: Given data: Dimensions of gold bar lwh = 5.9cm × 15cm × 27cm Density of gold (ρ) = 19.3×103 kg/m3…

Q: Given data: Density Mass = 340 kg / m3 = 38 kg Determine the volume.

A: Given Mass = 38 kg Density = 340 kg/m3 We have to calculate the volume.

Q: an equilateral triangular plate of side 8 ft placed horizontally in a liquid (sp. gr.0.88) in such a…

A: Given Data : The length of the side of the equilateral triangular plate is given as a = 8ft. The…

Q: Given data: Density Mass = II 160 kg / m3 12 kg Determine the volume ?

A:

Q: 1.8 cm3 contains a blood which has a density of 1060 Kg/m3, Find its weight. (g = 10 m/s). nswer:

A: The weight of blood is W=dVg

Q: A certain liquid rises to a height 9 cm in a capillary tube of radius 0.8 mm. How far will it rise…

A: h2=?Given:h1=9 cmr1=0.8 mm=8×10-2 cmr2=3 mm=3×10-2 cm

Q: Given data: Density Mass II 160 kg / m3 12 kg

A: Given dataDensity=160kg/m3Mass=12kg

Q: So I'm just making sure I had the work done correctly I know the unit has to be in kPa but I wasn't…

A:

Q: Suppose that it takes 15.3 hours to drain a container of 72.7 m3 of water. What is the "mass flow…

A: Time taken to drain the container is T= 15.3 hours Volume of container is V = 72.7 m^3

Q: As shown in the figure, A U tube open at both ends contains water and quantity of an unkown…

A: ::

Q: Gasoline leaks out on the hole ½ inch in diameter at the bottom of the tank at the rate of 10…

A:

Q: Determine the height h to which liquid should be poured into the cup so that it contacts two thirds…

A: Given  radius of cone(r)=40mm height of cone(H)=160 mm so length of slant(l)=r2+H2=402+1602=164.92…

Q: Hi I need help with this question: A twin-sized air mattress used for camping has dimensions of…

A: Given volume of mattress = V = 100 cm x 193 cm x 20 cm The weight of the mattress = W = 7 kg   we…

Q: A rock weighs 17 5 N in air. When the rock is suspended ov a lignt cord and totallv immersed in…

A: Dear student I'm assuming weight of rock as 17.5 N.  I think you have forgotten to put a decimal…