Prove the following: ) 1- 315
Q: A steel wire of length 2.5 m and area of cross section 1.25 mm, when it is stretched by a force of 4...
A: To find-Extension produced in a steel wire (e)=?Given-Y=2×1011 N/m2F=40 NL=2.5 mA=1.25 mm2=1.25×10-6...
Q: SCoS(nn) n n=1 8.
A: Given series as, ∑n=1∞cosnπn
Q: A 18 cm disk in radius is originally rotating at wo = 11 rad/s. If it is subjected to a constant ang...
A: Given that,The radius : r = 18 (cm) = 0.18 (m)Angular speed : ω0 = 11 (rad/sec)Angular acceleration:...
Q: If we replace the given system by single force, compute the x and y intercept of its line of action
A: Force is like a pull or a push effect that can varies the state of the body, direction of the body, ...
Q: A solenoid of length 30 cm carries a current of 9A. It has its windings in 2 layers with each layer ...
A: To find-Magnitude of the magnetic induction inside the solenoid well away fromits ends (B)=?Given-L=...
Q: On a photosensitive material, when frequency of incident radiation increased by 30%, kinetic energy ...
A: To find-Work function (ϕ)=?Given-(Initial) K.E.=E1=0.4 eV(Final) K.E.=E2=0.9 eV
Q: Explain how to add vectors using the analytical components method. Draw a diagram to accompany your ...
A: To find out the summation of two or more than two vectors we use graphical method, but this method b...
Q: 6. The picture size on ordinary 35-mm camera film is 24 x 36 mm. Focal lengths of lenses available f...
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Q: When a resistance of 100N is connected in series with a galvanometer of resistance R, its range is V...
A: To find-Value of R1=100 ΩResistance of galvanometer G=RNew voltage (V1)=VNew voltage (V2)=2V1=2VNew ...
Q: The magnetic dipole moment of the nickel atom is about 5.6 x 10 A.m. (a) Calculate the maximum magne...
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Q: A 340 g block is dropped onto a relaxed vertical spring that has a spring constant of k = 2.1 N/cm (...
A: Since you have posted a question with multiple subparts, we will solve the first three subparts for ...
Q: 5 Determine the currents for the electrical network shown in the following figure: $192 50 V 30 V
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Q: A mass weighing 4 pounds is attached to a spring whose spring constant is 25 lb/ft. Find the equatio...
A: Solution:-Given thatWeight of mass (W)=4 poundsSpring constant (k)=25 lb/ftg=32 ft/s2
Q: When an object is placed at the proper distance in front of a convex lens, the image falls on a scre...
A: The initial distance between the concave lens and the screen is d=10cm. When the concave lens was no...
Q: The tension in the left wire is 13 newtons the wire holding the the shire is 25 newtons. If the left...
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Q: If three 15 µF capacitors are connected in series, the net capacitance is A.5 μF В. 30 рF C. 45 µF D...
A: Given that:Three 15 μF capacitors are connected in series.
Q: Describe in great detail the history and concept of quantum entanglement.
A: hey dear have a look
Q: Show your data and graph table Approximately how many times farther from the sun is HCM 6A than Plut...
A: The distance and log distance from Sun to stars are Star or other Milky Way object Distance from ...
Q: Determine the induced e.m.f. ácross an axle of north bound train moving with a speed of 90km/hr alon...
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Q: For a real wave functin 14Cx) show that =0. Assume 14(t
A: This question if from quantum mechanics .I solved it in a easy way.Have a look
Q: A 26kg red curling stone sliding at 0.81m/s hits a 20kg blue curling stone which is sitting still. I...
A: Given that,Mass of red curling stone : mr = 26 (kg)Mass of blue curling stone : mb = 20 (kg)Speed of...
Q: During launches, rockets often discard unneeded parts. A certain rocket starts from rest on the laun...
A: Given: The acceleration of the rocket is a = 3.5 m/s2 The height at which the canister is disconnect...
Q: A 60 µF capacitor is connected to a 110 V, 60 Hz a.c. supply. Determine the rms value of current in ...
A: Given that,Capacitance : C = 60 (μF)RMS value of voltage : V = 110(V)Frequecncy of AC supply : f=60 ...
Q: A vector field describing the flow of a fluid is shown below. If a particle is placed into the vecto...
A: This question is from divergence of field
Q: 2. A copper rod (a = 1.70 x 105 °C') is 20 cm longer than an aluminum rod (a = 2.20 x 106 °C1). How ...
A: Given, for copper rod, a = 1.70 x 10-5 oC-1 change in length ΔL = 20 cm = 0.20 m ...
Q: B = axyzi + By²z} – 2yk field? If v whe
A: As we all know magnetic monopoles does not exists so the gradient of magnetic field will be zero.
Q: 10. What is the repulsive force between two pith balls that are 8.00 cm apart and have equal charges...
A: In this case, there are two pith balls each having an equal given charge. And they are separated by ...
Q: In the simple macro model with government and foreign trade, the marginal propensity to consume out ...
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Q: Make an order-of-magnitude estimate of each of the following quantities. Letters in parentheses refe...
A: For each of the hints we will write the answer, and then solve the problems.
Q: 4. Steel railroad rails 10m long are laid with end-toend clearance of 3mm at a temperature of 15 deg...
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Q: An object is placed 51 cm to the left of a converging lens of focal length 22 cm. A diverging lens o...
A: Given: The distance of the object from the optical center is u=-51 cm. The focal length of convergin...
Q: 1.81 •• Vector Ả has magnitude 12.0 m, and vector B has magnitude 16.0 m. The scalar product A • B i...
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Q: find acceleration Ms i 0:2 %3D Usz : o15 0.12 0.2 o'5 Initial est m,- 10 kg M2 = 20 kg (m,tM2) Sino,...
A: Refer to the figure below : Let the tension between m1 and m2 be T'.
Q: Clutually peubendiouda eleubur . Then ielouity feld mogretic aiu geuén yi Ea1500 V/m f gol o 04T o g...
A: To find-Velocity of electron=?Given-E=1500 V/mB=0.04 T
Q: 4. What is color should I paint my roof, dark blue or red? Why?
A: We know that, All Different colour roofs reflect the sun rays differently. And it has been noticed t...
Q: Explain in great detail the history of quantum entanglement.
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Q: A shooter of mass m 2 = 80 kg shoots a bullet of mass m1 = 4 gram horizontally, standing on a fricti...
A: Given that,The mass of the shooter : m1 = 80 (kg)The mass of the bullet : m2 = 4 (g)The velocity of...
Q: Consider a system with 1000 particles that can only have two energies, &, and &, with ɛ, > E,. The d...
A: Solution: The number of particles in state 2 can be written as the following: n2=n1e-∆EKB∆T ...
Q: 26-Find forces in the Following members of he truss: - АВ-ВС-DE-FG-HI- IK
A: The diagram can be denoted as,
Q: 1.71 •• A dog in an open field runs 12.0 m east and then 28.0 m in a direction 50.0° west of north. ...
A: The path travelled by the dog is shown below the path that needs to be chosen is given by the gree...
Q: The friends are ready to try a problem. A battery has an emf of 12.0 V and an internal resistance of...
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Q: A wire of density 9x 10 kg cm 3 is stretched between two clamps 1 m apart. The resulting strain in t...
A: Let's solve this problem using some standard relationships and terms. Please have a good look.
Q: Problem 6. Propose a method for calculating the center of mass of a person using the principles of s...
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Q: An electric range has a constant current of 19 A entering the positive voltage terminal with a volta...
A: Given: Current, I=19 A Voltage, V=71 V Time, t=8 hours Price=7 cents per kilowatt hour To find: a) C...
Q: A particle of mass 2m is projected under gravity with speed uo, at an angle 0 to the horizontal, fro...
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Q: We have a thin sheet of charges carrying a uniform surface charge density ps. Right underneath it, w...
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Q: If 1.80 x 100 electrons move through a pocket calculator during a full day's operation, how many cou...
A: The charge is the fundamental quantity that is used to generate a region of definite is known as an ...
Q: Example 1.10. Check the divergence theorem using the function v = y° &+ (2xy + z²) ŷ + (2yz) î and a...
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Q: What is the solar time in Guatemala City, Guatemala on June 10 at 10:00 am Mountain Standard Time? (...
A: Solar time, . Equation of time, ET=9.87sin2D-7.53cosD-1.5sinD D=360°N-81365 The day 10th June, from ...
Q: of 0.5. The new portfolio will be bo ng WĄ of option A and wB of option. 1.ue of w and w.
A: Given as,
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