A vertical force f is applied to a block of mass m that lies on a floor.What happens to the magnitude of the normal force f on the block from the floor as magnitude F is increased from zero if force f is (a) downward and (b) upward?

Q: Suppose that an electron is in a state described by the wave function Y(r)=le" sin e+ cos e Find Lt....

A: Given, ψ(r)=14πeiϕsinθ+cosθRr Let this wave function is in ψl,m state, So if L+ operator operates on...

Q: An object 0.600 cm tall is placed 16.5 cm to the left of the vertex of a concave spherical mirror ha...

A: Given: The height of the object is 0.600 cm.            The position is 16.5 cm to the left of the v...

Q: H.W.: prove that the eigenfunctions 1(x) =cos s (x) and w3(x) COS 2a 2a are orthogonal.

A: Given data, ψ1x=1acosπx2aψ2x=1acos3πx2a So, there are the wave functions of a particle in symmetric ...

Q: In quantum mechanics. Calculate :

A: Angular Momentum In Quantum Mechanics, the orbital angular momentum is given in the form of operator...

Q: When a 56 g piece of copper at 100°C is placed into a 75 g aluminum calorimeter containing 125 g of ...

A: Given data: The mass of the copper piece is mCu=56 g. The mass of the aluminium calorimeter is mAl=...

Q: Example: which of the following are possible reaction 1- 'n+ ?35 2- n+U Sn+ Mo+3,n 3– 'n+ Pu → 1+ Nb...

A: Any radioactive process can occur if the total mass number and atomic number of the mother nuclei ex...

Q: A ring and a disk both are centered at (-6, 9, -1) and are both lying on the plane y = 9. The ring h...

A: Given,  Ring and disc are concentric at (-6, -9, -1) m  and charge on them are respectively -8mC and...

Q: The figure below is for a 50 kg person standing in an elevator as it moves down. Use g = 10 m/s?. v(...

A:

Q: A 220 Vp is applied to the primary coil of a transformer of turn ratio (n1/n2 = 10: 2). If the secon...

A: Given: The input voltage in the primary coil is Vp = 220 V The ratio of the turns of the primary and...

Q: Pressure is greater in perpherial veins than central veins?

A: Pressure is inversely proportional to the area, if area of cross section increases then the pressure...

Q: In which situation shown will the electromagnetic wave be more successful in inducing a current in t...

A:   The electric current can produce the magnetic field main point is that the magnetic field formed t...

Q: Starting from scratch, obtain Gauss’s law for an inhomogeneous medium. Obtain ∇.E for an inhomogeneo...

A: Gauss law in homogeneous medium: Let Q be the charge in enclosed surface like sphere, the flux is or...

Q: Early in the 20th century, a leading model of the structure of the atom was that of English physicis...

A: The expression for the force in the simple harmonic motion is given by- F=-kr Here, k is the force c...

Q: 3. Draw a line segment DE. Rotate DE by 45 degrees (centered at (0, 0)) and then by 315 degrees (cen...

A: Concept used: Rotational transformation: When a system is rotated through certain angle, the transf...

Q: You would like to lift a block of mass m from the floor to a height d at a constant rate by applying...

A: In case (a), force is, f=mg2 Work is, Wa=fr=mg22d=mgd  

Q: the QI/ The dispersion carve of glass can be represented approximately by n = A +, 12 reflective ind...

A: Assuming that the refractive index is mistyped as 104. This is because the value of refractive index...

Q: A0.35 µF capacitor is connected across an AC generator that produces a peak voltage of 10 V Part A W...

A: Given:C=.35μFVpeak=10V

Q: In the figure, blocks A and B have weights of 59 N and 26 N, respectively.   (a) Determine the minim...

A: Given Data:WA=59 NWA=mAg→mA=5.9 kg WB=26 N→2.6 kgμs=0.2 μk=0.15

Q: The bending or spreading out of a wave at an obstacle or at the edges of an opening is called diffra...

A: As we know the relation between wavelength and frequency. The wavelength is equal to the ratio of sp...

Q: (a) Find the magnitude and direction of the magnetic field at a point midway between the wires. magn...

A: The magnitude of the magnetic field due to a very long wire carrying current i at a distance r from ...

Q: 1. For a 1.0 ´ 10-26 g particle in a box whose ends are at x = 0 and x = 2.000 Å, calculate the prob...

A: The solution is given below:       Note: As per rules I have given a solution for 1 question please ...

Q: What is the difference between γrays and characteristic x rays? Is either necessarily more energetic...

A: The major difference between gamma rays and x rays is how they are originated or produced.  1. Gamma...

Q: Two coil with self inductance 1 H and 2 H having a mutual Inductance of 1 H between them carry curre...

A: Formula:Utot=12L1I12+12L2I22∓MI1I2Given Data:L1=1 HL2=2 HM=1 HI1=2 AI2=2 A

Q: Ball A has a mass of 1.2 kg and travels at 5.0 m/s in the direction shown in the figure where θ=16°....

A: The mass of ball A is mA = 1.2 kg The speed of ball A before the collision is vA = 5 m/s at an angle...

Q: The Zener diode can behave as a in the breakdown region opened switch O closed switch O high current...

A: The Zener diode is operated in reverse bias and has a certain Zener breakdown voltage. The Zener dio...

Q: Subject:MMP

A:

Q: A rod of mass M = 3.25 kg and length L can rotate about a hinge at its left end and is initially at ...

A: Given: Mass of rod is M=3.25kg. Mass of putty ball is m=65g. Speed of ball is v=5.63ms. The angle at...

Q: An ideal gas initially at 300 K undergoes isobaric expansion at 250 kPa. If hevolume increases from ...

A:

Q: The exponential damping factor y of a spring suspension system is one-tenth the criti- cal value. If...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: Given: The specific weight of water in the ocean may be calculated from the empirical relation: Y = ...

A: Given, h  is the depth below the ocean surface. The pressure at a depth is equal to the sum of atmos...

Q: Two vectors AA⃗ and BB�⃗ in three dimensional space are expressed by their coordinates (2, 4, – 5)an...

A: Given, Vector A has coordinate (2,4,-5) and Vector B has coordinate (1,2,3)

Q: 3) Emani's is slowing down on his skateboards. He starts at a speed of 8.5 m/s and slows to 1.0 m/s ...

A:

Q: The longer, top cord loops over a frictionless pulley and pulls with a force of magnitude 74 N on th...

A: (d) Given: The magnitude of the force is 74 N. The tensions of the shorter cord are T1 = 40.0 N, T2 ...

Q: Subject:MMP

A:

Q: The probability current density to the wave function (x, t) = 2 e-14kx where k is a constant is:

A: Here we have to use probability current density formula.

Q: Q3:- (a) Find the change in wavelength of 85 pm x-rays that are scattered 15° by a target. (b) Find ...

A: The change in wavelength is given by, ∆λ=2λ0sin2Θ2      (1) Where Θ is the scattering angle of photo...

Q: (Dynamics) What the velocity at B

A:

Q: Consider two concentric spherical shells--one conducting and one non-conducting. The conducting sphe...

A: Refer to the following figure :  Given : R1=0.04m              R2=0.09m              R3=0.13m      ...

Q: Q2:- Light from the sun arrives at the earth, an average of 1.48 x 10" m away, at the rate of 1.4 kW...

A: Given data: The distance is d=1.48×1011 m. The intensity is I=1.4 kW/m2. The frequency is ν=4.95×10...

Q: The figure below shows two blocks with an initial velocity in opposite directions.  The blocks colli...

A: Given: The mass of block 1 is m1=9.4 kg. The initial velocity of block 1 is v1=6.9 m/s. The mass of...

Q: In the figure below, three connected blocks are pulled to the right on a horizontal frictionless tab...

A: Given: Force magnitude T3=71.2 Nm1=12.5 kgm2=23.5 kgm3=30.5 kg To find: (a) The magnitude of the acc...

Q: Please sir give me answer immediately

A: From the Diagram:R=Radius of the Circular BarD=Diameter of the Circular Bardr=Thickness of small ele...

Q: B only

A:

Q: Question The wave function that describes any physical system must be multi- value and not infinite ...

A: Introduction: The state of a quantum mechanical system is completely specified by a wave function ψr...

Q: The figure below shows two blocks with an initial velocity in the same direction.  The blocks collid...

A: As both the blocks collide elastically, the total linear momentum of the blocks remain the same befo...

Q: in the young's double slit, explain why the separation of the two slits is 2h

A: We need to explain why separation of the two slits is taken 2h.

Q: Determine the minimum wall thickness of the thin-walled hollow sphere 3.5m in diameter holds helium ...

A: Given: The diameter of the hollow sphere is 3.5 m. The allowable stress is 80 MPa. The helium gas he...

Q: You are evaluating a method for studying Iiquid crystals. Two identical crystals are mounted over th...

A:

Q: Consider the charge distribution shown ik the (a) Determine an expression for the magnitude of the e...

A: Given: Each dot represent a charge q assumed to be positive. We want to find the electric field at P...

Q: 1. A rocket is launched and its motion is described by the equation 2y? + 6y – 2 = 3x. Determine the...

A: Given, The motion of the rocket, 2y2+6y-2=3x      ...............1 Velocity,v=114.736 m/s Accelerati...