(e) [p, f(f)] (f) [â, Ħ] for general potential V (x)
Q: engineer built the circuit depicted in the figure. Assuming E = 12.0 V 4.00 2 2.00 N a R
A:
Q: A bullet of mass m = 15.0 g is fired into a block of mass M = 7.0 kg that is initially at rest at th...
A: Given: The mass of the bullet is m = 15 g The mass of the block is M = 7 kg The height of the table ...
Q: 3. A rectangular object weighs 400 N. It displaces a volume of water that weighs 300 N. a. Draw the ...
A:
Q: . A rectangular object weighs 400 N. It displaces a volume of water that weighs 300 N. a. Draw the f...
A:
Q: 5. Determine the angle between vectors A = 2.00f + 3.00j + 1.00k and B = -4.001 + 2.00j - 1.0ok, %3D...
A: Answer..
Q: 1. The moon has a mass of 7.34 x 10 22 kg anda radius of 1.74 x 106 meters. If you have a mass of 66...
A: Given: Mass of moon,M=7.34×1022kgRadius,r=1.74×106mMass,m=66kgGravitation cosntant,G=6.67××10-11Nm2/...
Q: Two equal charges are situated on the x axis at 40.0 cm on either side of the origin as shown in the...
A: Given: 2x=40cm, y=33cm, q1=-4μC, q2=-4μC (a) The magnitude of the electric field at point A due to q...
Q: Two point charged particles are initially 7.12 cm apart, are moved in a new location. The force betw...
A: Given: Initially the distance between the two point charges is 7.12 cm or 0.0712 m. To determine: T...
Q: Problem 1 Inside a vacuum tube, an electron is projected between two parallel plates. The plates are...
A:
Q: Problem 7: Aring of radius R-2 cm lies in the y-z plane and is centered at the origin. The ring carr...
A:
Q: To simulate the apparent weightlessness of space orbit, astronauts are trained in the hold of a carg...
A: Why will they appear to be weightless, as measured by standing on a bathroom scale, in this accelera...
Q: Suppose the vectors that you have solved are displacement quantities. Where can you apply these meth...
A: Solution: The distance and the displacements are the two physical quantities, that have the same uni...
Q: Given Lorentz factor y = VI-( (You may use a calculator for all calculations) (a) For v = 0.6c, calc...
A: Lorentz factor is given by the formula γ=11-vc2v is the velocity of the frame the object is inc is t...
Q: A uniform wire under tension, is fixed at its ends. If the ratio of tension in the wire to the squar...
A: Fundamental frequency fo = 300 Hz Let FT = Tension in wire L = Length of wire Then
Q: Consider N non-interacting electrons confined to a two-dimensional square well of dimensions axa. De...
A:
Q: Activity #4 PROBLEM SOLVING ACTIVITY: GRAVITATIONAL POTENTIAL ENERGY How much potential energy does ...
A:
Q: For the circuit below, the switch is initially open and the capacitor is uncharged. When the switch ...
A: Concept: Given: At t=0sec Current (I)=2.6 mA and, At=4.6 sec Current(I)= 1.56 mA Since we know, For ...
Q: The velocity of sound in air at room temperature is 350 m/s. Find the frequency of second overtone o...
A: To find- Frequency of 2nd overtone in (1) pipe open at both ends. (2) pipe closed at one end. Given-...
Q: If the angular velocity of link AB is wAB = 3 rad/s, determine the velocity of the block at Cand the...
A:
Q: Consider a 1,492 kg car cruising at constant speed of 59 km/h. Now the car starts to pass another ca...
A:
Q: 5) For how long a time must a tow truck pull with a force of 550 N on a stalled 1200 kg car to give ...
A:
Q: 1.A. Compute the temperature at which the root-mean-square (rms) speed of an H2 molecule equals the ...
A: We have to equate RMS speed of hydrogen and oxygen molecules with escape velocity of earth.
Q: Part A The 250-kg crate rests on the ground for which the coefficients of static and kinetic frictio...
A: Solution: The force is given as a function of time. From the force relation, the velocity at any poi...
Q: The conventional current in a wire travels in the direction I =. Find the direction of the velocity ...
A: Solution:-Given thatI^=-0.2876, -0.6675, 0.6868
Q: 1. Figure 1 shows a multi-loop circuit. Determine I1, I2 and I3. 2.5Q 12 V 1.8 Ω I: 2.6 Q 10 V
A:
Q: Consider a current of 0.55 A flowing steadily through a conductor. How many charges pass through the...
A:
Q: Two large insulating parallel plates carry uniform positive charge densities equal to 7.40 nC They a...
A: Given, For two positive charged infinite parallel plates the charge density of both plates is σ=7.4n...
Q: Varignon's theorem states that the moment of a resultant of two concurrent forces about any point is...
A: It is a straightforward question let us understand it by simple words.
Q: distance of 0.00 .0104 N, find the
A: Given: Distance is 0.002 m Force is 0.0140 N
Q: Ustrate the resultant vect0r 0f the f0ll0wing ph0t0 using the head to tail meth0d, then find the: a...
A:
Q: Say that you put a negatively charged insulating rod close to a neutral conduvtir. A.) Draw a diagr...
A:
Q: If a 1.3 kg ball is dropped from the top of a 33.7 meter tall building, what is the balls potential ...
A: Given that:- The ball's mass is, m=1.3 kg The height of the building is, h=33.7 m
Q: A block of mass 3.40 kg is placed horizontal spring of constant k = 8 and pushed so the spring compr...
A: Given: The mass of the block is 3.40 kg. The value of spring constant is 855 N/m. ...
Q: 4. Three charges are placed on three corners of a square, as shown in the figure. Each side of the s...
A: magnitude and direction of the electric field at the fourth corner. Given, q1=4.0 nC=4.0×10-9 Cq2=-6...
Q: Point A (1, 2, 3 cm) is subjected to forces shown in the diagram below. Determine magnitude of force...
A: Solution: The force F can be resolved into their components as, F→=Fcos55°cos40°i^-Fcos55°sin40°k^+F...
Q: 2. To push a 25 kg wooden box up a 30° inclined plane, a man exerts a force of 150 N parallel to the...
A: The mass of the wooden box is given as, m=25 kg. The angle of inclination is given as, θ=30o. The fo...
Q: a) Find the magnitude of the current in each resistor. b) Find the difference in potential between a...
A: To Find : a) Find the magnitude of the current in each resistor. b) Find the difference in potential...
Q: Q.3. Give difference between tooth space, tooth thickness and circular pitch. How is module relat di...
A: Concept: Gears are machine elements that transmit motion by engaging teeth in a series. The gear tee...
Q: n Problems 3 to 7 evaluate in a+ jb form iven Z1 =1+ j2, Z2=4- j3, Z3 =-2+j3 und Z4 =-5- j. . (a) Zi...
A: Using complex analysis we can solve the problem as solved below
Q: 2. At 1:00 p.m., a thermometer reading 700F is taken outside where the air temperature is -100F (ten...
A: Concept: In this Question we will use the Newton's Law of Cooling. The Formula used is: T=T(a)+T∘-T(...
Q: Problem 3: You have been hired to design a family-friendly see-saw. Your design will feature a unifo...
A: Given: The mass of the uniform board is M = 11 kg The length of the uniform board is L = 13 m The ma...
Q: A particle executes S.H.M. of period 12 second and amplitude 8 cm. What time will it take to travel ...
A: To find- (a) time (t)=? (b) Velocity of the particle (V)=? Given- Periodic time (T)=12 sec Amplitude...
Q: 第:3cm ,0° :4 cm 90°
A: A→=3 cm , 0°B→=4 cm, 90°magnitude of resultant vector, R→=A→2+B→2+2A→B→cos 90° =32+42 =9+1...
Q: at the knot
A: Newton's second law of motion as, F = ma
Q: The principle stating that a force may be moved anywhere along its line of action without producing ...
A: Superposition The algebraic sum of all the individual forces acting on the systems is called as supe...
Q: A model rocket s shot straight up and explodes at the top of s traectory into three peces a vieed m ...
A:
Q: If the magnitude of the resultant force is to be 20 kN directed along the positive x-axis, determine...
A: The resultant force vector is directed along the +x direction with no y components. The x and y com...
Q: 2. The 1.2 kg head of a hammer has a speed of 6.5 m/s just before it strikes a nail and is brought t...
A: Given: The mass of the hammer is M = 1.2 kg The speed of the hammer is v = 6.5 m/s The mass of the i...
Q: A current-carrying loop of wire is in the plane of this paper. Outside the loop, its magnetic field ...
A: Using right hand thumb rule to get the magnetic field we can find the magnetic field ditection due t...
Q: Two lasers at frequencies w2 and w3 are incident on a centrosymmetric nonlinear material. Use the pe...
A: Using the perturbation method, for anharmonic oscillators. As of an anharmonic oscillator, consider ...
[?,?(?)]?=(??(?)−?(?)?)?
knowing that ?=−?ℏ∂∂? you'll get
[?,?(?)]?=−?ℏ∂∂?(?(?)?)+?ℏ?(?)∂∂??=−?ℏ?∂∂??(?)−?ℏ?(?)∂∂??+?ℏ?(?)∂∂??
from where you find that [?,?(?)]=−?ℏ∂∂??(?)
Step by step
Solved in 2 steps with 1 images