Below is a position graph of an object. What is the instantaneous velocity of the object at t= 3.5 s. x (m) A. v = 40 m/s B. v = -10 m/s C. v = -20 m/s D. v = 10 m/s 20 At 10 t (s) 4. 3.
Q: what is the ratio of the kinetic energy at mean position to the potential energy at half of the ampl...
A: To find- (K.E) mean/(P.E)half of A Given data- K.E. at mean position=12mω2A2P.E at half of amplitude...
Q: a b d f N h W E S 10 20 30 40 km Answer Bank 30 km, 78° south of east 10 km, northwest 25 km, east b...
A: The tail of the vector is the point of starting if the tail of the vector taking as the origin and t...
Q: Almm radius laser beam is represented by: E = (7.4X 10) sin (kx-wt) (v/m). Let c = 2.998 X 10 m/s, a...
A: The laser beam is represented as E=7.4×106 sinkx-wt V/m The maximum value of electric field is 7.4×...
Q: 2 (1- cos e) is sp he potential urface of a hallow sphere of radius R. Find
A: Given: The potential is specified as k2(1-cosθ). To find the potential outside the sphere.
Q: [b] What is the magnitude ( in units of 10°N/C) of the 2-field at the Gaussian surface of part [a]? ...
A:
Q: 30 30 ree applied forces, 71 = 20.0 N, 12 = 40.0 N, and 73 = 10.0 N, act on an object with a mass of...
A: The applied forces are F1=20.0 NF2=40.0 NF3=10.0 NMass of the object, m=2.00 KgWhen the object has ...
Q: R1 = 1 kohms R2 = 1.4 kohms R3 = 6.8 kohms E = 8V D1: Si, rB = 2 ohms, rR = 215 kohms D2: Si, rB = 7...
A:
Q: Five particles move on a surface of circle, you have one constraint, how many independent generalize...
A: Number of particle moving on surface of circle 5 number of cnstrains =1 number of generlised cordina...
Q: iii) In a certain region of space an electron travels in a magnetic field without being deflected. C...
A: Answer : The Lorentz force acted on the charged particle with charge q moving with a velocity v→ in...
Q: (a) A ball of mass 2kg falling underwater vertically faces a retarding force of magnitude 10kg/s tim...
A: mass of the ball, m=2 Kg retarding force, f=kv k=10 kg/s, g=9.8 m/s2 , the net acceleration is down...
Q: Suppose the divergence of the electric field in some spherical region is found to be V. E =Skr. Find...
A: Given,∇.E=5kr3 The divergence of the electric field at a point in space is equal to the charge densi...
Q: Prob.2. Three charges (Q1 = Q3 = 20.0nC, and Q2 = - 10.0nC) are arranged on the three vertices of a ...
A:
Q: A particle executing SHM of amplitude 5 cm and period of 2s. Find the speed of the particle at point...
A: To find: Velocity (V)=? Given data- Amplitude (a)=5 cm Periodic time=2 sec At given pt. acceleration...
Q: Which of the following wave functions represents a solution to the Schrödinger equation for an elect...
A:
Q: Calculate the reverberation time of the room. Show the equations used and the step- by-step solution...
A: In this case, the length, width, and height of the room are given. And the absorption coefficient of...
Q: calculate the population inversion necessary to achieve laser oscillation in a ruby laser at the wav...
A:
Q: A slow projectile of negligible size and mass m is launched in a viscous fluid environment, aiming a...
A:
Q: The number of states in k space which holds all the electrons which have energies less or equal Fer
A: Fermi Energy refers to the difference in energy between the highest and the lowest occupied particle...
Q: b) Determine the Miller-Bravais indices for directions A, B and C in the Figure 2. \B a2
A: Given, Directions in Hexagonal Closed Packed
Q: Consider a system of two levels E1= 0, g1= 1 and E2= 1.6 X102ºJ, g2 = 2 is populated by %3D N atoms ...
A: Two energy levels E1 = 0, g1 = 1 E2 = 1.6 × 10- 20 J, g2 = 2 Total number of atoms = N
Q: Che standing wave pattern shown in the figure below resulted from normal incidence of a perpendicula...
A: The given electric field wave is travelling in region 1, which is air. It strikes a boundary at z=0,...
Q: You and your team are exploring an antiquated research facility in the mountains of southern Argenti...
A: Given: 1. YAl=6.9×1010 N/m22. YTi=1.2×1011 N/m23. ρAl=2700 kg/m34. ρTi=4500 kg/m35. Open frequency ...
Q: 2.8 A straight cylinder of radius a and height h is placed symmetrically along the z-axis so that it...
A: Here we will use cylindrical coordinate. And simple flux formula.
Q: A free falling maSsive, charged particle is suddenly exposed to a uniform vertical magnetic field. W...
A: Lorentz force: Whenever a charged particle is subjected to move in an electric and/or magnetic field...
Q: The Hamiltonian of a three-level system is represented by the matrix Vo 2Vo + A 22 H = 3V. where V, ...
A: Given, H=Vo02λ02Vo+λ02λ03Vo And this can be written as, H=Vo0002Vo0003Vo+002λ0λ02λ00=Ho+H' So energy...
Q: FRom To 10 mm diameter -10mm diameter H20 hr 120 mm (20 mm mercury mercury (8G-13.8) An open type on...
A: Given Diameter of tube = 10 mm Volume of water added = 12 ml Specific gravity of...
Q: An open type on both sides U-tube manometer shown is 10mm in diameter and contains mercury. If 12ml ...
A: Given Initial height of mercury be h1 = h2 = 120 mm = 0.12 mdiameter of tube, d = 10 mm = 0.01 mSpe...
Q: A 904 kg ship is floating in the ocean. How many centimeters of the ship is below the water line? It...
A: When any object with a mass is wholly or partially dipped in a fluid there is a force acting on it u...
Q: Evaluate the commutator L,, L, L, . (a) ħ’L, (b) 0 (c) h'L, x. (d) h’L.
A: from the properties of commutator bracket we know that: A^,B^C^=A^,B^C^+B^A^,C^ -------(1)
Q: particle of charge = 7pC is located on the -axis at the point 5.1 cm. A second particle of charge = ...
A: Concept used: Electric potential is a scalar quantity. Net electric potential is found by taking sum...
Q: The conditions that the weight of a given assembly is very nearly independent of the type of the sys...
A:
Q: i) Recall the Photoelectric effect, if an electron has been accelerated through a potential differen...
A: Potential difference of accelerated electron =100V (Given) This expression of Kinetic Energy (K.E) w...
Q: 8. A ball of mass 4 kg is lightly dropped into a tube with a base of 1 m^2. After it sinks to the bo...
A: Given mass m=4kg Height rises by h=2.5mm=2.5x10-3m Base area A=A=1m2
Q: What should be diameter of a soap bubble in order that the excess pressure inside it is 51.2 N/m2
A: To find- Diameter of soap bubble Given data- Pressure inside soap bubble=25.6 N/m2 S.T. of soap solu...
Q: What is the difference between fusion and fission nuclear reactions?
A: Fission:- In such kind of reaction, a large atom is split into two or a smaller one. The released e...
Q: A point charge is located at the center of a conducting spherical shell with inner radius of R, and ...
A: The magnitude of the electric field due to a point charge is given by the following expression. E=14...
Q: Add the following two vectors: A= 2.568 m at 43.67 degrees counter-clockwise from the positive x-axi...
A:
Q: Silver contains 5.8 * 1028 free electrons per cubic meter. At absolute zero, what is the density of ...
A: Given data, Volume of the silver block = 1.0 cm3 Number of free electron = 5.8x1028 m-3 Fermi energy...
Q: If the resultant of the loads shown passes through point B, determine the equivalent force-couple sy...
A: On a rigid body, a general system of forces and couple moments can be simplified to a single force a...
Q: A long solenoid of radius 4.7 cm carries a steady current 5.3 A flows along the axis (z-direction). ...
A: Given: Radius of solenoid, r=4.7 cm Current, I=5.3 A Distance, ρ=2.35 cm To find: Magnetic field at ...
Q: Each section of the sky way is 1.7 km long, and each segment has a cross-sectional area of 117.4 m2....
A: In this case, the length of each section of the skyway is given. And each has some cross-sectional a...
Q: Two identical ring of equal mass 'm' and ra attached wears a bead of mass 'm'. Bead can freely slide...
A: The free body diagram shows the forces that act on rings and bead The forces that act on rings are...
Q: Consider the kets: [7i – 41 -3-2i] -6i .Ir2) = 9+ 8i y Ir3) = 4- 5i Si [4i – 7] = ("4| 3 11 a) Calcu...
A:
Q: Is K-M POSITIVE, NEGATIVE, or ZERO? Briefly explain. Is K+ M POSITIVE, NEGATIVE, or ZERO? Briefly ex...
A: A vector is a quantity that has both a magnitude and a direction. Some examples of vector quantities...
Q: For a fluid element of velocity field V = yi + xtj, the total acceleration at x = y = t = 1 is a. i ...
A: Given, Velocity field, V→=yi^+xtj^ x-component of velocity, vx=y y-component of velocity, vy=xt Now,...
Q: You propose a new random temperature scale that is in accord to the boiling and melting point of an ...
A: This problem can be solved assuming the linear relationship between Celsius scale and new temperatur...
Q: Let the Hamiltonian of two nonidentical spin 1/2 particles be where Ej and En are constants having t...
A: Given data, H^=ε1ℏ2S→1+S→2.S→1-ε2ℏS1z+S2z
Q: The base of a metal block, which is fixed in place, measures 29 cm by 29 cm, and the height of the b...
A: Given: The dimension of the base of the metal bock is 29 cm by 29 cm. Thus, the area of the base is ...
Q: You are given a with 1-meter grid spacing and all charges 3- charge electric field are in microcoulo...
A: Every charge attracts/repels every other charge in this world. This force of attraction/repulsion is...
Q: Suppose we have a rectangular loop Sy made by a conducting material with Ng = 56 turns and length, a...
A: When two coils are seperated by a distance, and the current changes in one of the coils, it leads to...
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
