A rod of length 2 m is at a tem- perature of 20°C. Find the free expansion of the rod, if the temperature is increased to 50°C, then find stress produced when the rod is (i) fully prevented to expand, (ii) permitted to expand by 0.4 mm. Y= 2 × 10¹¹ N/m²; α = 15 × 10-6/°C.
Q: x. 6: A rectangular coil of length 0.5 m and breadth 0.2 m has a resistance of 10 2. The coil is…
A: We need to compute-(i) EMF induced (e)=?(ii) Current induced (I)=?The data given as-length (l)=0.5…
Q: A silica glass is formed at a temperature of 700 °C with a viscosity of 106 P. The activation energy…
A: Viscosity of silica glass are η =A expERT (1)ERT = log ηAT = ER log…
Q: James Joule tested the conversion of mechanical energy into internal energy by measuring…
A:
Q: Q9. A Martian lander is approaching the surface. It's slowing its descent by firing its rocket…
A: Solution:-Given that
Q: Calculate the velocity a spherical rain drop would achieve falling from 5.00 km (a) in the absence…
A: Concept: To determine the velocity of the spherical raindrop we use Newton's Equation of Motion…
Q: A sinker of weight W, has an apparent 2 weight W₁ when placed in a liquid at a temperature T₁ and W₂…
A:
Q: 9. Determine the resultant displacement when the pulses shown in the Figure below are superimposed…
A: The resultant amplitude is the vector sum of the amplitude due to individual wave at that point, (a)…
Q: a. A charge of Q coulomb is uniformly distributed over a spherical volume of radius R metre. Obtain…
A:
Q: How high must a receiving antenna be to receive a signal directly from an over-the-horizon…
A: Antenna: It is a device that receives and radiates electromagnetic waves from one position to…
Q: 1. A particle moves along the curve F= (1³-41) î + (1² +41) ĵ + (81²-31³)k, where is the time. Find…
A: Acceleration is nothing but the double differentiation of position vector. In order to find…
Q: A conducting rod of length = 7 [cm] is free to slide on two parallel conducting bars as shown in the…
A:
Q: Calculate the radius of curvature of a equi-concave lens of refractive index 1.5, when it is kept in…
A: We are given power of lens. We first find focal length of lens. We then use lens maker formula to…
Q: A circuit connected to an AC source has a load resistance of 70.00. When the time is 10.0 ms the…
A: We are given the initial voltage which is peak voltage. We are also given the final voltage in terms…
Q: A wire with a length of 3.8 m field of 0.78 T. and a mass of 0.7 kg is in a region of space with a…
A: Given that →Length of wireL=3.8m→Mass of wirem=0.71kg→Magnetic fieldB=0.78TMagnetic force due to…
Q: 2. An ultimate Frisbee player is running forward at 7m/s throws a Frisbee with a velocity of 30m/s…
A:
Q: AS, x = 35m acceleration in & direction = 0 + ax=0 acceleration in y direction=-g ⇒ ay = -9.8m/s²…
A: We are given the height of the object. We are also given the horizontal distance the object has…
Q: A 0.2kg Christmas ornament is sitting 200cm high above ground (ground is the 0J potential energy…
A:
Q: A 116 ΩΩ resistor and an unknown capacitor are connected in series to an ac source with angular…
A: Given: In this question, the given details are, A 116Ω resistor and an unknown capacitor are…
Q: Calculate the velocity a spherical rain drop would achieve falling from 5.00 km (a) in the absence…
A:
Q: Q5. A car has an acceleration of 5.0 m/s² and starts from rest. How far does the car travel in the…
A: The distance travelled is given by the equation, s=ut+12at2 Here, u=initial…
Q: Ex. 12: A uniformly charged sphere of radius 3 cm is in a medium of dielectric constant 5, the…
A: We need to compute-(i) Total charge(Q)=?(ii) Electric intensity (E)=?The data given as-Radius (R)=3…
Q: At the pharmacy you see your own reflection in the security mirror located in a corner of the store.…
A: Concept:To determine the Radius of the Curvature and Magnification we will use certain Formulas…
Q: How much work is done on the steam when 1.29 mol of water at 100 Celsius boils and becomes 1.29 mol…
A:
Q: 1. Find out I1, 12, 13 value and the power dissipated by R1: R1 11 V1 12 V 1.00k 12 R2 2.00k 13 R3…
A:
Q: Latitude and Earth's Radius The experiment performed by Eratosthenes to measure the circumference of…
A: The sun is at the equinox and the rays fall parallel to the equator of the earth.
Q: Two identical thin rings, each of radius R meter, are coax- ially placed at a distance of R meter…
A:
Q: SERPSE10 18.5.OP.025. ASK YOUR TEACHE A scuba diver uses an empty vertical tube, closed at the top…
A:
Q: A Moving to another que question 1 When calculating normal stress, the surface area should be found…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
Q: A Texas rancher wants to fence off his four-sided plot of flat land. He measures the first three…
A: We are given 4 vectors forming boundary of fence. We see that the all4 vectors when taken in order…
Q: The equation used to estimate the Bluetooth distance range is given by: Where, D is the estimated…
A:
Q: Q. 2. A rectangular frame of wire is placed in a uniform magnetic field directed outwards, normal to…
A: We are aware that a rectangular wire frame is positioned in an even magnetic field that is directed…
Q: A 19th century lab technician is testing possible metals for bulb filaments. A tungsten filament…
A: Here we have an emitter which emits light. Using Stefan's law, which relates power emitted by an…
Q: A bat uses echolocation to detect prey as small as about 1 wavelength of the sound of a bat call.…
A: We will answer the question using relation connecting speed of a wave to its frequency and…
Q: Solve for the value of the capacitance (in nF unit) if R2-1017 ohms and Xc-2316 ohms. Round your…
A: Note : Frequency is not given so taking frequency as 50 Hz. Given data, Resistance R=1017 Ω.…
Q: At the Canadian National Exhibition there is a swing ride that can be modelled by the function s(t)…
A: Given that:S(t)=5 cos4t×0.85t
Q: The belt around the pulley, which weighs 60 lb and has a radius of gyration of 10", has tensions…
A: Given Data: The weight of the pulley is wp=60 lb. The radius of gyration is k=10". The radius of the…
Q: A capacitor of unknown capacitance, a resistor of 100 2 and an inductor of self inductance L = (4/²)…
A: An ac source of 200 V and 50 Hz is known to be linked in series with a capacitor whose capacitance…
Q: Using Stokes' law, verify that the units for viscosity are kilograms per meter per second.
A: We have to determine the viscosity unit is kilograms per meter per second using Strokes'law.
Q: Water from a tap maintained at a constant potential of V is allowed to fall by drops of radius r…
A:
Q: Design an AM modulation scheme that takes an input message x(t) and creates the transmitted signal…
A: Given: Input signal=x(t) output signal=y(t)=x(t)cos(ωct)
Q: A 200 mH (pure) inductor and a 5 µF (pure) capacitor are connected one by one, across a sinusoidal…
A: We are aware of the sequential connection of a 200 mH inductor and a 5 μF capacitor across a…
Q: - Four charges +q, −9, +q and −g are placed in order on the four consecutive corners of a square of…
A: Given 4 charges +q, -q, +q, and -q are placed on 4 consecutive corners of a square of side a. As…
Q: Problem 10.7A time-dependent point charge q (t) at the origin, p(r, t) = q (t)8³ (r), is fed by a…
A:
Q: (c) Charge constant condition, Qo, with metal and insulator. Draw Q and E profiles. Be precise about…
A: The capacitance of the capacitor is given by: C=QV Given: Charge on the capacitor is Q. The area…
Q: (Q35-Q36). A 0.12 mole of ideal gas goes from state 1 to state 2. 1.0 atm = 1.0 x 105 Pa, 1.0 cm³ =…
A: Solution:-Given that
Q: Part 1 Young's experiment is performed with light from excited helium atoms λ = 550 nm. Fringes are…
A: Given: Wavelength: λ=550 nm=550×10-9 m Distance between the slits and the screen: D=1.6 m Bright…
Q: A student's backpack, full of textbooks, is hung from a spring scale attached to the ceiling of an…
A: We have to find mass of the bag pack. Given that the download acceleration of the bag pack is given…
Q: This system is qualitatively similar to one that you may be more familiar with: a mass on a spring.…
A: Given that equation of motion. τ=-kθ Since Then we have to find out time period. Let I is moment of…
Q: (Q22-Q23). A student is pulling a crate with a mass of 20.0 kg along a horizontal floor with a rope…
A:
Step by step
Solved in 3 steps with 3 images
