A vertical spring stretches 4.0 cm when a 14-g object is hung from it. The object is replaced with a block of mass 20 g that oscillates up and down in simple harmonic motion Caluate the perd of motion X. Subond Arower MY NOTES

Q: A laser resonator consisting of two mirrors with reflectivity R1=1 and R2=D0.95 respectively,…

A: Given: R1 =1 R2 = 0.95  effective medium length = 0.1 m spontaneous emission lifetime 10-6 sec  A…

Q: A 45.0 kg skater is skating down a hill on roller blades at à špêed of m/s. What is the kinetic…

A: Given data : Speed=V Mass=m   To find : Kinetic energy of skater

Q: Let E := Egi+ E4j+ E2k and H := Hi+ Hyj+H¿k be two vectors assumed to have continuous partial…

A: Given,∇.E=0∇.H=0∇×E=-1c∂H∂t∇×H=1c∂E∂t

Q: At 25°C, the mass density of water is 0.997g/mL, while the surface tension is 71.99 mN/m. Estimate…

A: Given data, Temperature of water = 25oC Mass density of water = 0.997 g/ml Surface tension = 71.99…

Q: Given the functions f(x) graphed below. a) State the values at which f is NOT differentiable (if…

A: Since the graph is smooth and not to break point therefore it is differentiable at all points in its…

Q: For both of the following equations, identify if they are used for adding capacitors in series, in…

A: A capacitor is an arrangement of conductors separated by an insulator (dielectric)used to store…

Q: proton moves with speed of 4x106 m/s normally to magnetic field of 3 T. The magnetic force is equal…

A: Given data: Speed (v) = 4×106 m/s Angle between velocity and magnetic field (θ) = 90° Magnetic field…

Q: Q1. A force of 7N as on an object. The displacement is, say 8 m, in the direction of the force. Let…

A: Work done on an object is given by the formula, Work done = (Force)(Displacement), where the…

Q: 1. Image that two particles, a proton and an electron, are confined to move on circular rings of…

A: Here by conservation of angular momentum we have L=Iw where I is the moment of inertia and w is the…

Q: Q6 A rod of length L has a uniform positive charge per unit length A and a total charge Q. Set up an…

A: Given that: The rod length is L The total charge is Q.

Q: A 18 cm disk in radius is originally rotating at wo = 11 rad/s. If it is subjected to a constant…

A: Given that,The radius : r = 18 (cm) = 0.18 (m)Angular speed : ω0 = 11 (rad/sec)Angular acceleration:…

Q: Question no 5 a) Sketch the trajectory of a particle of charge q placed in a perpendicular electric…

A: (a) If a charged particle is placed at rest in a perpendicular electric and magnetic field, then the…

Q: QUESTION 8 The velocity-time graph for a model car moving along a straight line is shown in the…

A:

Q: 3. You have seen how Kirchhoff's laws were used in your lectures to obtain a 2na order differential…

A:

Q: In an RC series circuit, emf = 12.0 V, resistance R= 1.21 MO, and capacitance C= 1.87 µF. Find the…

A: The maximum charge that will appear on the capacitor during charging. Given, emfε=12.0…

Q: A 25.0 kg sphere is at the origin and a 5.00 kg sphere is at x = 20 cm. At what position on the…

A:

Q: Two small, positively charged spheres have a combined charge of 36.0 x 10-5 C. If each sphere is…

A:

Q: the sum is

A: Given: 2.0347 is added to 15.7,  Then the sum is?

Q: total magnification of this lens syStatement is;

A: Given: An extended object is placed at point  O,  10 cm in front of a convex lens L1 and a concave…

Q: Problem 3 (a) Calculate the value of the first integral below for a 2p, orbital for a hydrogen atom…

A: The radial part of the wave function i.e. R(r) of the electron in 2px orbital of the hydrogen atom…

Q: .. A pair of bullocks exerts a force of 140 N on a plough. The field being ploughed is 15 m long.…

A: Work done, W = F.d

Q: 5. A 5-kg mass is attached to a spring whose stiffness constant is 80 N/m. The damping is…

A:

Q: e wavelength

A: Given:- ħ (Planck's constant / 2π) = 1.0545718 × 10⁻³⁴ J·s- Effective mass (m) = 0.19 m₀ (where m₀…

Q: 3. Suppose that Young's experiment is performed with the monochromatic light of wavelength 450 nm.…

A:

Q: f. Z b y X A segment of wire carries a current I in the +y direction. Use the RHR to find the…

A: A current-carrying conductor produces a magnetic field around it. The direction of the magnetic…

Q: A 26kg red curling stone sliding at 0.81m/s hits a 20kg blue curling stone which is sitting still.…

A: Given that,Mass of red curling stone : mr = 26 (kg)Mass of blue curling stone : mb = 20 (kg)Speed of…

Q: As we said, sound waves can be modeled with sine waves. The standard musical pitch is the A440 which…

A: It is known that,  y=sin ωt⇒y=sin 2πTt⇒y=sin 2πft Therefore, ω=2πf.

Q: A point source S emitting light of wavelength 600 nm is placed at a very small height h above a flat…

A: We are aware that a point source S is positioned at a very low height h above a flat reflecting…

Q: A flat coil enclosing an area of 0.19 m2 is rotating at 55 rev/s, with its axis of rotation…

A: Given that,Area = 0.19 (m2)The speed of coil : v = 55 9rev/sec)magnetic field : B = 0.17 (T)Number…

Q: Three identical very dense masses of 5300 kg each are placed on the x axis. One mass is at ₁ = -130…

A:

Q: The star of a distant solar system explodes as a supernova. At the moment of the explosion, an…

A: If the crew has to escape their ship should reach the speed of 25000 km.s-1 before the shock-wave…

Q: Two wires are tied to the 300 g sphere shown in (Figure 1). The sphere revolves in a horizontal…

A: Given  mass of sphere=0.3 kg speed of sphere =8.3 m/s

Q: The gravitational attraction between two objects is 5.2×10$ N. The mass is 48 kg and are 2.0 meter…

A: Given data: Gravitational force (Fg) = 5.2×10-8 N Mass (m1) = 48 kg Distance between masses (r) =…

Q: Three blocks are connected by light ropes as shown. There is no friction in the problem (from the…

A: Draw the free-body diagram of the 4 kg block. Apply Newton’s second law in the vertical direction…

Q: 9. A tank volume of 0.3m' contains 2 mol of He gas at 20°C. Assuming an ideal gas, calculate: (a)…

A: Data Given , Volume of the tank ( V ) = 0.3 m3 No. Of mole ( n ) = 2 mol  Temperature ( T ) = 20°C =…

Q: End Commutation velationship of positiom and Hamiltonian operadtor %3D

A:

Q: The following table shows the time T, in seconds, it takes for a rock to fall s feet on a certain…

A: The model that describes the system most accurately (relative) is the 1st one. This can be done by…

Q: Task 1 The 96 prismatic lithium-ion battery cells were manufactured in Korea and the Scottish firm…

A:

Q: Solve this

A:

Q: A crate of mass 85 kg is pushed along a floor with a force of 20 N for a distance of 8 m. Calculate…

A: Given data :    Force  =  F    Distance  =  d        To find :        Work done

Q: At t=0, an object moves with an (a) Determine the magnitude of t 40 ✔ m/s² (b) Determine the…

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Q: Q3:- The car has an initial speed vo = 20 m/s. If it increases its speed along the circular track at…

A:

Q: 1) The diagram shown in Figure 2 represents the generation of emf. Determine: A) The direction in…

A:

Q: ectrons are th

A: Given: Number of protons in amoeba is 1×1016 proton. Net charge is 0.2 pC

Q: A charge q = 2.3 µC is placed at the point P shown below. What is the force on q (in N)? (Assume the…

A: Given that,Charge q1 = 1.7 (μC)Charge q2 = -3.7 (μC)Charge q = 2.3 (μC)Distance between charge q1…

Q: A 2.40-m-long wire having a mass of 0.100 kg is fixed at both ends. The tension in the wire is…

A:

Q: In the approximation A « 1, Fermi-Dirac and Bose-Einstein statistics both tend to Maxwell-Boltzmann…

A: The maxwell  boltzmann   distribution  law holds for classical particles while the fermi dirac and…