Soap bubble of radius (1/√√) c cm is expanded to a bubble of radius (2/√√) c π cm. If the surface tension of soap solution is 30 dyne/cm, then the workdone will be, 360 erg 240 erg (a) 120 erg (c) 720 erg (b) (d)
Q: Consider the following figure. P(MPa) 10 8 V (m³) 12 6 8 10 (a) Determine the work done on a fluid…
A: (a) The work done on the fluid that expands from i to f by the area under the curve with volume…
Q: 1) A particular fluid has the fundamental equation of state S = A (N²V²E)'/5 where A is a constant.…
A: S=A(N2V2E)15 (a) The chemical potential is defined as : μ=-T∂S∂N μ=-T∂∂NA(N2V2E)15μ=-TA(V2E)15∂∂NN25…
Q: A 55 kg skateboarder (with the board) wants to just make it to the upper edge of a "half-pipe" with…
A: i) Let the mass of the skateboarder with the board be denoted by m. If the skateboarder is treated…
Q: (a) Calculate the work done (in J) on a 1700 kg elevator car by its cable to lift it 41.0 m at…
A:
Q: A spherical tank of diameter 6 m is full of water. Set-up the integral for the work done in pumping…
A:
Q: 0.5 % of its length. Calculate the energy stored Ex 76 : A copper wire is stretched bu ner unit…
A: To find-Energy stored per unit volume Given-For a copper wire,Young's modulus…
Q: (a) Determine the work done on a fluid that expands from I to f as indicated in Figure to the right.…
A: A pressure vs volume graph.Note:Find:(a) Work-done on fluid that expands from to (b) Work-done on…
Q: If the potential function (Scalar) is given by V = -3xy²z³, then determine the gradient of the…
A: Given information: The potential is, V=-3xy2z3 The given point, (x, y, z)=(1, -1, 1)
Q: . Let us consider a spherical rain drop, with diameter 4 mm, falling from 5.00 km until reaching the…
A:
Q: The energy released from condensation in thunderstorms can be very large. Calculate the energy (in…
A: radius = 2.1 km h = 2.7 cm density of water = 1000 kg/m3
Q: Energy density of wire is 0.25 J/m³, when its extension is 0.2 cm. Find energy of wire, when…
A: We need to compute the energy density of the wire for elongation 1 cm (U2)=?The data provided is…
Q: While the pressure remains constant at 689.5 kPa the volume of a system of air changes from 0.567 m³…
A:
Q: The work done in blowing a soap bubble from radius (r) to (2r) is: 12mr2T 24 mrT (a) (c) 4πr²T 8лr²T…
A: To find-Work done=?Given-Initial radius (r1)=rFinal radius (r2)=2r
Q: An object with a large surface area has a mass of 20kg, and falls freely under gravity from a height…
A: Given: The mass of the object is 20 kg. The initial height of the object from the ground is 25 m.…
Q: The energy released from condensation in thunderstorms can be very large. Calculate the energy (in…
A:
Q: The complex potential of a flow is given by F(z) = U₁ z" If Ug = 3.5 m/s, and n = 2, what is the…
A: To find the x-velocity component of the flow at the given coordinates, we can use the partial…
Q: Calculate the work done if a particle is moved along a path AB−BC−CD−DE−EF−FA, as shown in the…
A:
Q: The work done by a force acting normally to the direction of the displacement of theobject is(a)…
A: Work done on an object along given direction of motion is equal to the force times the displacement…
Q: (a) What is the efficiency of an out-of-condition professor who does 1.90 x 105 J of useful work…
A:
Q: Consider the following 3-reservoir problem. All pipes are ductile iron (k₁-2.60 x 10). The water is…
A: It is given thatHere h= head loss due to frictionf=friction coefficient
Q: A mixture of helium and neon gas is expanded from a volume of 77.0L to a volume of 87.0L, while the…
A:
Q: A small aircraft has a wing area of 35 m^2, a lift coefficient of 0.45 at takeoff settings, and a…
A: Given Wing area Awing = 35 m2 Lift coefficient CL = 0.45 Mass m = 4000…
Q: A spherical tank of diameter 4 m is half-full of water (weight density = 9800 N/m³). Setup the…
A:
Q: PartB: What1 the change in prers ure, in pascals,07 bluool atthe brain due To sitingup, neglecting…
A: As person sits up and height was raised due to this as a result heart needs to create more pressure…
Q: Which condition results to work done greater than the change in internal energy? ΔU > 0; ΔS >…
A:
Q: Shouldn't delta T be a negative value since Tf - Ti = 50C - 110C = - 60C, so the work done would be…
A: yes indeed! work will be negative.so change in temperature is negative and temperature is negative.
Q: The work done in blowing a soap bubble from radius (r) to (2r) is : 12πr²T 24 лr²T (a) 4πr²T (c)…
A: To find-Work done=?Given-Initial radius (r1)=rFinal radius (r2)=2r
Q: Gibb’s free energy is defined as G≡H-TS and H ≡ U+PV. Show that dU=TdS-PdV, dH=TdS+VdP and…
A:
Q: A rubberized sphere contains carbon dioxide. If the initial radius of the sphere is 15cm: a. How…
A: (a) Let Vi be the initial volume of the sphere. The final volume of the sphere is Vf=5Vi.
Q: Two springs A and B(k = 2k;) are stretched by applying forces of equal magnitudes at the four ends.…
A: kA = 2kB Where kA = Spring constant for Spring A kB = Spring constant for Spring B Energy stored…
Q: (50%) Problem 2: Suppose the maximum blood pressure for a specific person is 155 mm Hg. P A…
A:
Q: 3. Air is compressed slowly and frictionlessly in a cylinder according to the relationship…
A:
Q: Conservative mechanical system consists of my and ma A two homogeneous disks of mass The disks have…
A: We have given that system consist of two disks of homogeneous masses of radius r and l is the…
Q: If a piston pushes on a cylinder of gas with a force of 2750 Newtons through a stroke of 4.00 cm,…
A: We know that work done =Force×Displacement So, W=F×d
Q: A swimming pool is round, full of contaminated water, and has an 11 foot radius. It is 11 feet tall…
A: Given information: Here, r is the pool’s radius, H is the pool’s height, h is the height of the…
Q: How much work is done when a piston is compressed from 7.71 L to 4.98 L under constant atmospheric…
A: Given, initial volume, Vi = 7.71 L final volume, Vf = 4.98 L pressure, atmospheric pressure, P = 1…
Q: An asteroid made out of iron (7860 kg/m3) strikes the Earth in an area where the oceans are very…
A: Given data: The density of asteroid is ρ=7860 kg/m3. The speed of asteroid is v=30 km/s. The…
Step by step
Solved in 2 steps
