4 : A solid sphere has a radius 'R'. If the radius of gyration of this sphere about its diameter is K. Show that the radius gyration about tangential axis of rotation is 7 R.
Q: Consider the following reaction; X +a Y+b The target nucleus X is at rest. My ma Mx 02 Show that; Q-...
A: The reaction is given as, X+a → Y+b The mass of particle-X is given as, MX The mass of particle-a is...
Q: 2. A block of mass m rests on a plane inclined at 0 with the horizontal. The block is attached to a ...
A: Solution:-Given that Free Body diagram of block:- (FBD-1)
Q: Example 4.7 Given a 240:120-V. 5-kVA, 60-Hz transformer with the following equivalent circuit param-...
A: Solution: The ratio of the number of turns can be obtained as: N1N2=E1E2=240120=2 ...
Q: 3. Show on the basis of relativistic addition theorem of velocities that the velocity of light is an...
A:
Q: If the electron is positioned in the region of width 10-12 m then calculate the time constant of the...
A: The width of the region in which the electron is positioned can be related to the wavelength of the ...
Q: What do you understand by time dilation ? What is proper and improper interval of time ? Establish a...
A:
Q: A rifle with a weight of 25 N fires a 4.0 g bullet with a speed of 290 m/s. (a) Find the recoil spee...
A: Given Rifle mass mr = 25 N Bullet mass mb = 4.0 g = 0.004 kg Bullet velocity vb...
Q: The relation for total energy (E ) and momentum (p) for a relativistic particle is E 2 = c2 p2 + m2...
A: Given data- The relation for total energy (E ) and momentum (p) for a relativistic particle- E2=c2p2...
Q: A 1702 kg solid sphere with a radius of 2.6 m rolls without slipping down an incline of 0 = 41°. If ...
A:
Q: Problem 1. Find the Young diagrams corresponding to the matrices 0 0 1 1 0 0 0 1 0 100 0 0 0 0 0 1 1...
A: Given, Two matrices of order 4 x 4 as 0011000101000000 & 0110000000010000
Q: We have a gas whose initial temperature is 328 K, its final volume is 3.75 l, and its ratio constant...
A: Given, Initial temperature,T1=328K Final Volume, V2=3.75L Let the initial volume is V1 and final tem...
Q: Given the mass of the cart m,=50 kg and the mass of the wheel m=25 kg and its radius r=0.25 m. The %...
A: Given data, Mass of the cart = mc = 50 kg Mass of the wheel = mw = 25 kg Radius of the wheel = r = 0...
Q: A particle moves in horizontal circle of radius 36 cm with a speed of 5 m/s. If it is declerated uni...
A: Given Data : r = 36 cm = 0.36 m υ = 5 m/s at = 0.14...
Q: 59 : Strain energy of the stretched wire is 18 x 10-3 J and strain energy per unit volume of the sam...
A: Here we have to find volume of wire V Given that, Strain energy per unit volume=6×10-3 J/m...
Q: 2. A 2 meter rod of 60mm of diameter is drawn (pulled/stretched) until its resistance is 25 times th...
A: Part a) Q.2. Given: The initial length of the rod is lo=2 m. The diameter of the rod is d=60 mm. Let...
Q: The loading is generally acting upon the centroid of the body Select one: True False
A: We know Generally the loads are applied on the centroid of the body. Also The moment of the b...
Q: 16 : Write down the equation of simple harmonic progressive wave of amplitude 0.05 m and period 0.04...
A: A simple harmonic progressive wave is a wave which continuously advances in a given direction withou...
Q: 16. State the fundamental postulates of special theory of relativity.
A: Einstein gave theory of relativity which relates space and time in 1905. When an frame of reference ...
Q: Problem. How much Density can a Nickel have if it weighs 540 grams and has a Volume of 12 cm3?
A: Given that: Mass of Nickel, m=540 g Volume, V=12 cm3
Q: 5: Calculate R.M.S. speed of nitrogen at 0°C. (Density of nitrogen = 1.25 kg/m³ at N.T.P.1 %3D atmos...
A: In this question we have to calculate R.M.S. speed of the nitrogen at 0oC. The root-mean-square spee...
Q: Given a sin-wave that has its maximum at x, = 2 cm at t = 0 %3D sec. Calculate the initial phase ang...
A: Given, wavelength, λ = 18cm=0.18m At, xo = 0.02(m) and t=0, amplitude is maximum, And this sinusoida...
Q: 11 : Calculate the kinetic energy of helium molecales in 1 cm³ at pressure 2 atmosphere. (1 atmosphe...
A: Given: The volume is V=1 cm3. The pressure is P=2 atmosphere =2×1.013×103 Nm=2.026×103 Nm.
Q: 5. Two frames of reference S and S' are such v = i Ug - jvy + k v, relative to S. If the origin of t...
A:
Q: Find the centripetal force on a body of mass 500 g when it revolves in a circle of radius 1.5m. The ...
A: The centripetal force is defined as the force F required to maintain a body in a uniform circular mo...
Q: Which numerical method used frequently by scientists and engineers to solve Maxwell's equations in t...
A:
Q: = 2L: V(x) = hich is modefide at the bottom by the fo
A: Given: The velocity is given as, V(x)=0 0≤x≤2L∞ otherwise
Q: The displacement of a wave is given by the equation Y = 0.05 sin 40n (100 t – x) in S.I. units. Find...
A: In this case we have to find the wavelength of wave and the wave velocity by having the equation of ...
Q: Reduce the circuit to a single resistor at terminals a-b Show the complete solution with new drawing...
A: The resistance of the resistor are given as, R1=5 Ω, R2=8 Ω, R3=20 Ω, and R4=30 Ω. TO DETERMINE: (a...
Q: The ratio of the gravitational field at an altitude 2 RE above the Earth's surface (RE = the radius ...
A:
Q: 4. The radiative transfer equation is written as, dl, ds -a,l, + ju. Show that this equation 1 can b...
A: Let us consider an emitting region from the source with radiation coming towards the observer, repre...
Q: 19. Describe Michelson-Morley cxperiment. What is negative result ? How is it explained?
A:
Q: 25. Write short notes on the follówing: (i) Einstein's velocity addition theorem (ii) Relativistic t...
A:
Q: The equipartition theorem of energy in classical statistical mechanics says that the contribution to...
A:
Q: 14. A body moving with velocity v has a mass m. Show that mo m = where mo is the rest mass of the bo...
A:
Q: A body of mass m falls from the rest in a medium offering resistance proportional to the square of t...
A: A body which shall fall from rest has initial velocity equals to 0m/s. Using this and the equations ...
Q: You pull your t-shirt out of the clothes dryer and note that 1502 particles have become attached, ea...
A: Given: Total number of particles attached are 1502. The elementary unit charge e=1.6×10-19C. Charge ...
Q: The distance in the parallel axis theorem is multiplied by Select one: a. Linear distance b. Area c....
A: Solution:-(b) Area
Q: Calculate the energy of the nth excited state to first-order perturbation theory for a spinless part...
A: Given: The potential of the one-dimensional well of length 2L is given by V(x) = 0 ; 0≤ x ≤ 2L∞ ; ot...
Q: Q 3/ A / A doped semiconductor has 10 billion silicon atoms and 15 million pentavlent atoms. If the ...
A: Semiconductors are those materials that come in between conductors and insulators. A pure semiconduc...
Q: . The radiative transfer equation is written as, dl, ds -a,l, + ju. Show that this equation 1 can be...
A:
Q: The spacing between atomic planes in a crystal is 0.130 nm. a) If 15.0 keV x rays are diffracted by...
A: Solution: From Bragg's law of diffraction, the spacing between the atomic planes is related to the w...
Q: 26. Write a short note on "Ether-Drag hypothesis". --ahlems at an at
A: When James Clerk Maxwell discovered electromagnetic waves then he couldn't beleive that these waves ...
Q: A thin, uniform rod has length L and mass M = placed a distance a from one end of the rod, along the...
A: The gravitational potential energy of the rod-sphere system.
Q: A four pole machine generates 250V when operated at 1500rpm. If the flux per pole is 1.085x10^6 Maxw...
A: In this case, a four-pole machine generates some voltage while operated at a certain speed. The numb...
Q: A rifle with a weight of 20 N fires a 5.5 g bullet with a speed of 200 m/s. (a) Find the recoil spe...
A: By using conservation of momenteumWe can write,m1v1+m2v2=0 Equation 1here, m1=5.5×10-3kgand ...
Q: Q. 7 : The height of water in a capillary tube of radius 2 cm is 4 cm. What should be the radius of ...
A: In this question there are two capillaries one having radius and height is 2 cm and 4 cm respectivel...
Q: 0 g particle at x = 0 is moving at 2.00 m/s in the +x-direction. As it moves, it experiences a force...
A: Given: The mass of the particle is 150 g. The initial speed of the particle is 2.00 m/s....
Q: What is the total charge in colombs of 75 kg electrons.
A: Given that,Mass of 1 electron : me = 9.11×10-31 (kg)No. of electrons in 75 kg electron : n = 75 9.11...
Q: Calculate the location of the center of gravity of the section whose geometrical properties are give...
A: Refer to the figure below :
Q: What is the maximum charge on the capacitor of an L-C circuit, where, L = 85.0 mH and C = 3.20 uF. D...
A: Given that, Inductance, L=85×10-3 H Capacitance, C=3.2×10-6 F Maximum current, I0=8.5×10-3 A Angular...
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