Ex 13 : A soap bubble has diameter 2 cm. Calculate the work done to increase its diameter to 6 cm. surface tension of soap is 35 dynes/cm.
Q: At 1,500 m below the surface of the sea the pressure is 1.51 x 107 Pa (note that ). If the volume…
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Q: Calculate the work done in breaking a mercury drop of radius 1 mm into one thousand droplets of the…
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Q: Two identical cylindrical vessels with their bases at the same level each contain a liquid of…
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Q: (b) Find the increase in the car's gravitational potential energy when it is raised 1.00 m. (c) How…
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Q: As a hiker in Glacier National Park, you are looking for a way to keep the bears from getting at…
A: Mass of food left (m) = 19.5 kg Mass of rocks in anchor bag (m') = 19.5 kg θ = 47.5o Let the…
Q: A conical container of radius 5 fit and height 20 fti filled to a height of 17 twith a liquid…
A: Given Data: Radius of the container (r) = 5 ft.Height of the container (H) = 20 ft.Height of the…
Q: L In the following model of a physiological system, find the equation in S domain relating between…
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Q: 12.4 • (a) What is the average density of the sun? (b) What is the av- erage density of a neutron…
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Q: A cylindrical tank, shown in the figure, has height 8 m and radius 5 m. a. If the tank is full of…
A: Solution:Given:H = full height of cylinder = 8 mr = radius of cylinder = 5 mρ = density of water =…
Q: Question 6 In the equation below, the term p1/y is called P1 + z1 + + hA - hR- h 2g P2 + 2 2g |…
A: As the units of each term in the equation must be the same, Thus, from the term v122g where v1 is…
Q: A cylinder is fitted with a piston, beneath which is a spring, as in the drawing. The cylinder is…
A: Given:- The spring constant is k = 4200 N/m. The piston has a negligible mass and a radius r = 0.015…
Q: A tank is full of water. Find the work W required to pump the water out of the spout. (Use 9.8 m/s²…
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Q: A circular swimming pool has a diameter of 12 m, the sides are 4 m high, and the depth of the water…
A: Given, Diameter=12m Side's are 4m high. Depth of water=3m Workdone=?
Q: 1. The pressure of 1cm of mercury (assume specific weight of mercury is 13.6) is Int/m²…
A: 1 cm of mercury = 13328 dynes/cm^2Centimeters of Mercury is a small pressure unit which represents…
Q: A tank of depth 4 ft is full of liquid of density 50 lb per cubic ft. The horizontal cross section…
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Q: A hand-driven tire pump has a piston with a 2.9 cm diameter and a maximum stroke of 28 cm. a) How…
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Q: A tank in the shape of an inverted frustum of a cylinder with diameters 4 ft and 6 ft and 4 ft deep,…
A: in this question we simply find work by intigration of work equation.
Q: fisn, Big tänk that is shaped like a parabola lat ha been revolved about the y-axis. Here is a…
A: The generic volume of the parabola is to be determined first The radial distance, x=y2 Let change in…
Q: As a hiker in Glacier National Park, you are looking for a way to keep the bears from getting at…
A:
Q: 12.4 (a) What is the average density of the sun? (b) What is the av- crage density of a neutron star…
A: (a) Mass of the sun is msun=1.989×1030 kg Radius of the sun is rsun=6.957×108 m Volume of the sun is…
Q: A cylinder is fitted with a piston, beneath which is a spring, as in the drawing. The cylinder is…
A: k = 4400 N/m Atmospheric pressure = 101300 N/m2radius = 0.028 m
Q: conical container of radius 9 ft and height 36 ft is filled to a height of 33 ft with a liquid…
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Q: A tank is full of water. Find the work W required to pump the water out of the spout. (Use 9.8 m/s2…
A: Step 1:Step 2:Step 3:
Q: A circular swimming pool has a diameter of 12 m, the sides are 4 m high, and the depth of the water…
A:
Q: There are 400 kg/min of oil (SG = 0.80) being handled by a pump. The lift is from a reservoir to an…
A: The mass flow rate of oil is given as dmdt=400 kg/min The specific gravity of the oil is SG=0.80…
Q: A cylindrical fank of about & m high, with a radius of 3 m, is filled half way with wafer.…
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Q: A cylindrical tank of radius 5 ft and height 9 ft is two-thirds filled with a liquid of weight…
A: Work done is given by W =∫FdsWhere ds =displacement vectorF = force
Q: How much work (in J) must be done to inflate the balloon when the atmospheric pressure is 1.0 bar…
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Q: What is the difference in potential energy per pound of mass of fluid at B and at A. B STORAGE TANK…
A: Given z1=10 ft, z2=30 ft, Required difference in potential energy per pound of mass at A and B
Q: A boxcar of length 9.9 m and height 2.4 m is at rest on frictionless rails. Inside the boxcar (whose…
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Q: Two identical cylindrical vessels with their bases at the same level each contain a liquid of…
A: density = 1.01 g/cm3 area =A = 4.4 cm2 height = h1= 0.813 m h2= 1.44 m
Q: A tank is full of water. Find the work W required to pump the water out of the spout. (Use 9.8 m/s²…
A:
Q: The power output of the heart is given by the product of the average blood pressure, 1.33 N/cm², and…
A: To Find: the power of the heart (P) The average blood pressure and flow rate are 1.33 N/m2 and 105…
Q: In order to keep a leaking ship from sinking, it is necessary to pump 12.0 Ib of water each second…
A: The given data we have: Mass of water required to be pumped: 12.0lb= 5.44 kg Height up to which the…
Q: A cylindrical tank of radius 15 ft and height 6 ft is two-thirds filled with water. Find the work…
A: Radius of the tank is r = 15 ft Height of the cylinder is 6 ft Height of water is h=23×6=4 ft…
Q: A tank has the shape of an inverted circular cone with height 11 m and base radius 8 m. The tank is…
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Q: A cylinderis fitted with a piston beneath which is a spring, as in the attachment. The cylinder is…
A: Given: r=0.032m K=4300 N/m P=1.01325×105pa
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