A steal bar was 25 m long when the temperature was 15 °C find its length (in m) when the temperature becomes 200 °C. ( For steel a=11×10-6 °C-1) 25.051 26.100 10.551 24.002 25.989
Q: A proton moving with speed v = 3x10$m/sin a field-free region abruptly enters a uniform magnetic fie...
A: Given: The speed of proton The value of uniform magnetic field Angle at which proton enters magnet...
Q: Is the following True or False for the Gauss's Law for magnetic field? Since there are no magnetic m...
A: Magnetic monopoles does not exist as magnetic field lines originates from the north pole and termina...
Q: How to design a small dam? We've been tasked to do that for our project and we don't know what to do...
A: While designing a dam the following factors should be considered: 1) Geology and foundation conditio...
Q: eit-wigner resonance fo
A: Given: To explain the formula of the Breit-wigner resonance formula as,
Q: Axis d' A non-conducting rod has a total charge Q uniformly distributed along its length d. If the r...
A: Given,
Q: 7.17. Concentric conducting spheres are located at r 5 mm and r = 20 mm. The region between the sphe...
A: Given: a=5mm b=20mm V0=100V V(r)=20V
Q: The electric motor of a model train accelerates the train from rest to 0.740 m/s in 25.0 ms. The tot...
A: Given, The electric motor of a model train accelerates the train from rest to 0.740 m/s in 25.0 ms. ...
Q: i need the answer quickly
A:
Q: 2) A mass of 2 kg is suspended from a spring with a known constant of 10 Newton per centimetre and a...
A: Given: m=2kg k=10N/cm =1000N/m v=120cm/s =1.2m/s
Q: The concept of motion of charged particle in a magnetic field was successfully employed in an appara...
A:
Q: , In Lagrangian mechanics, one needs to know the number of degrees of freedom before solving a probl...
A: A system composed of N free particles has 3N degrees of freedom. Therefore, a system of two particle...
Q: Explain the diffraction going on in the bending of water around an object
A: Diffraction is a phenomenon in which the the the waves spread around the obstacle. Diffraction is ob...
Q: A long, thin solenoid has 420 turms per meter and a radius of 1.13 cm. The di current in the solenoi...
A: Given, No.of turns, N=420 Radius,r=1.13 cm Electric field, Distance, d=3.54 cm
Q: . Charge flow in a lightbulb A 100 W lightbulb carries a current of 0.83 A. How much charge flows th...
A: The current is defined as the rate of flow of charge. It is given by,
Q: A 3.5-A current is maintained in a simple circuit with a total resistance of 1500 W. What net charg...
A: Current in the circuit I = 3.5 A Total resistance R = 1500 Ω Time interval Δt = 30 sec
Q: Find the magnetic field (in µT) would be required to constrain an electron whose speed is 22.9x106 m...
A: Velocity, v=22.9×106m/s Diameter, d=1.0m, So, radius, r=0.5m Charge of electron, e=1.6×10-19C Mass ...
Q: To get to Mars, use is made of the efficient Hohmann transfer orbit. The spacecraft must first break...
A: The satellite, being launched from the earth, traces an elliptical orbit in its attempt to reach mar...
Q: Magnesium bars are connected electrically to underground iron pipes to serve as sacrificial anodes.(...
A:
Q: List 2 interesting facts about radio waves ?
A: Interesting facts about radio waves :- (1) Radio waves are part of electromagnetic spectrum, which t...
Q: 3: a- Give the possible values of the isotopic spin and its z-component for the following system of ...
A: Isospin is related to number of particles in a multiplet. Isospin component is the projection of iso...
Q: Using AMM, solve for: a. Y. (mm) b. OE (rad) P= 128 kN E = 200 GPa, I = 3.125x10° mm* P (kN) kN/m | ...
A: Given: E=200 GPa I = 3.125 *109mm4
Q: (a) Why are massive stars important for the development of the universe?(b) How can the ionised part...
A: We can say, the Massive stars have a fundamental influence over the interstellar medium and galactic...
Q: i need the answer quickly
A: Let the angle at which the smaller radius r loses contact with larger sphere be Θ. The normal force ...
Q: > Michelson interferometer generates a beat pattem for a monochromatic radiation source. The frequen...
A: Let us estimate the frequency of incident radiation in step 2.
Q: Can you help me?
A: The magnetic field direction due to the two current flowing into the plane in lower wires is as show...
Q: A 100-g copper calorimeter can contains 250g of oil at 40o C. To the oil is added 150 g of aluminum ...
A:
Q: A constant current I flows in the clockwise direction in a closed square loop of conducting wires of...
A: Given: --(eq-1) The magnetic force is given by --(eq-2) The given square loop diagram is
Q: A child and sled with a combined mass of 48.0 kg slide down a frictionless slope. If the sled starts...
A: Given that:
Q: A mixture of O2 and N2 contains 30.50 % N2(g) by mass. What is the partial pressure (in mmHg) of N2(...
A: Solution: As per the given data, Here the amount of N2 is 30.5% by mass. So in 100 gm the amount o...
Q: 9) Which of the following correctly orders these types of electromagnetic radiation from lowest to h...
A: Given: The objective is to order the types of electromagnetic radiation from the lowest to the highe...
Q: 15) A beam of light in water (of refractive index of 1.33) enters a glass slab (of refractive index ...
A: Given: angle of incidence =60.00 Formula used:
Q: QI. Consider below diagram Ai Az Volt volf meléu 2 meten 1 Di Dz In above diagram an electromagnet i...
A: Given, R1= 20 ohm R2 =150 ohm i=10 mA
Q: Given the circuit below where a battery with EMF 12 V and internal resistance 2 ohms is energizing a...
A: Given, EMF=12V internal resistance r =2 ohm R=4 ohm
Q: At what temperature T will the kinetic energy of a molecule of a biatomic gas be equal to the energy...
A:
Q: A binary sequence 0110010101 is transmitted over a noisy channel. The received waveform is shown in ...
A: Given a waveform of a binary sequence, as shown below :-
Q: In the figure below, a semicircular conductor of radius R = 0.280 m is rotated about the axis AC at ...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: how do you explain photoelectric effect?
A: Photoelectric effect.
Q: A fluid velocity field is given by V= (5x², – 15x²y, t) Does this represent O stead Flow O incompres...
A: Answer is Option B Incompressible Flow It is Two Dimensional Flow U=5x2 and V=-15 x2y
Q: Determine the equivalent resistance between terminals a and b. R1 R2 R3 10 Ohms 10 Ohms 10 Ohms R4 R...
A: Given,
Q: For the hexagonal loop in the figure below, given that the loop carrying a current of 14.5 A and the...
A: Current I = 14.5 A distance d = 0.34 m
Q: Can volume be a relativistic quantity? Explain.
A: Now to understand if volume is a relativistic quantity we must first understand what is volume. Volu...
Q: Particle X, 5 kg being projected to move at 12/13 c towards a stationary particle Y, 2 kg. The two p...
A: Given - Mass of particle X (mX ) = 5 kg Mass of particle Y (mY) = 2 kg Initial speed of particle X...
Q: Can you give me three (3) problems and solution about pendulum that can simulate in Phet simulator?
A: Given: To explain the figure as,
Q: A space craft achieved a maximum speed of 125,000 km/h on its way to photograph Mars. Beyond what di...
A: Given that Velocity, v=12500km/h We can write,
Q: A point charge Q is located a short distance from a point charge 3Q, and no other charges are presen...
A: There are 2 charges Q and 3Q Force on charge Q is due to charge 3Q. Where Charge Q exerts a force on...
Q: PLEASE HELP
A: The moment of inertia is Qc. By using Newton’s second law for translation alone, ...
Q: Please Solve this !!
A:
Q: 8. PV module guarantee could reach 25 years , Justify: a. True b. False
A: It is True, PV module guarantee could reach 25 years. PV module is made up of photo-voltaic solar ce...
Q: s an angle of 53° with a I surface as shown in the nsion in the string in a ur
A: Given: To find the tension in the sting is given as,
Q: The flow geometry of a two - dimensional fiuid flow is described by the Egs: dx u-uta,b.t) = at dy v...
A: In eulerian description of fluid flow, a flow domain or control volume is defined, through which flu...
Step by step
Solved in 2 steps with 2 images