A simple pendulum is found to vbrate 50 times in 200 seconds. When 1.5 m of is lengh is cut, t ubrate 5 ime in 175s. Find the origial length of he pendulum.
Q: A box of mass 20.0 [kg] slides down from the top of a surface inclined at 50.0° with height of 10.0 ...
A: mass of box is m = 20.0 kgheight h = 10.0 mangle of inclination is θ = 50.0oThe coefficient of kinet...
Q: Solve what is asked the given problems. Show complete process and box the final answer. Round off fi...
A: Given: Q.1. The force acting on the load is F=50 N. The weight of load is w=250 N. Q.2. The mass of ...
Q: Prove that in the helagona structur the inverted Lattie Vectors are given accor ding to the relation...
A: The edges of a unit cell in a lattice are represented by lattice vectors. They don't have to be orth...
Q: Suppose a machine is invented to measure the amount of knowledge in a student’s head in units called...
A: (a) The rate at which the student is gaining (or losing) knowledge as a function of time is : F'(t)=...
Q: R A bullet (mass mk = 10 g) with horizontal velocity vp = 1610 m/s hits a block (mass m=2 kg) and is...
A:
Q: The refractive index of violet (A = 400 nm) and red (A = 700 nm) light in crown glass are 1.53 and 1...
A:
Q: Consider the case of a particle with mass m that is limited to travel on the surface of a sphere of ...
A: We have a particle of mass m moving on the surface of a sphere To find generalized coorfinate of the...
Q: Determine the magnitude and direction angles of the resultant force acting on the flag pole. FR = 56...
A: Given:magnitude of FB = 560 Nmagnitude of FC = 700 Nposition of point A (0m,0m, 6m)hence position ve...
Q: A radio can tune in to any station in the 7.5 MHz to 12 MHz band. What is the corresponding waveleng...
A: We have-A radio can tune to minimum frequency, v1=7.5 MHz=7.5×106 HzMaximum frequency, v2=12 MHz=12×...
Q: 5. A small particle enters the field between the two horizontally positioned plates of a capacitor. ...
A: Given, Charge q, mass m and capacitance C and length of capacitor is l
Q: What is the maximum number of electrons that can be found with the main quantum number n = 4 in a su...
A:
Q: For Ge semiconductor, assume the Fermi energy level is 0.15 eV below the conduction band energy Ec. ...
A: Given: Fermi Energy,EF=EC-0.15eV=EC-0.15×1.6×10-19JEnergy,E=EC+0.5kBTBoltzmann Constant,kB=1.38×10-2...
Q: In a long conductive cylinder with radius R there is a cylindrical cavity with radius a, with the ce...
A: Given:Radius of the cylinder, Rradius of cylindrical cavity, adistance between center of cylinder an...
Q: Two cyclists Paul and Ryan, with mass 60. Okg and 50. Okgrespectively, are traveling in the same dir...
A: Given, Mass of Paul, mP=60kg Mass of Ryan, mR=50kg The initial speed of Paul and Ryan, vPi=7m/svRi=8...
Q: copper wine 5m long and Sleel Wile 9:5m long each ok crose -secdional, auea l0mm? aree fastened to e...
A: To find- Change in length of each wire. Given- L1= 5 m, L2=2.5 m A=1 mm2=1 x 10-6 m2 F=98 N Y1=12.5 ...
Q: In a 1500-W hairdryer when it is plugged in to 120 V calculate the resistance of the hairdryer.
A: Given that, Power, P=1500 WattPotential difference,V=120 VoltWe know that,Power, P=V2Rcan be written...
Q: Physics: Atwood's Machine & Inclined plane with friction If both m1 and m2 are equal to 10kg, with ...
A: Atwood mechanics is a device for proving the principles of accelerated motion by passing a thread wi...
Q: A charge of 12 µC is uniformly distributed on the surface of a rectangular metallic plate 4 m x 1.5 ...
A: To Find: Outward pull on the plate, F = ? Given Data: Q=12 μC =11×10-6 Cl=4 mb=1.5 mK=1
Q: A light inextensible cord tied at one end to a peg A on a wall passes over a frictionless peg B fixe...
A: The mass of the small ring is given as, m. The mass of the load is given as, M. Here, .m=M. The acce...
Q: Two cables are tied together at C and are loaded as shown. Determine the tension in cable AC if W = ...
A:
Q: A metallic wire with resistance 82, cross-sectional area 8.2-10-7 m2, and conductivity o 5.81-107 o'...
A: The electric field inside the wire is given by E=VLV=voltage across the wireL=length of wire The re...
Q: 3. Deduce and explain the basic NMR components.
A: An NMR spectrometer consists of six main components listed below : A sample. A permanent magnet ge...
Q: A load mass of 100 gm increases the ength of wire by 10 cm. If the system is kept in oscillation, it...
A: To find- New Periodic time (T2)=? Given- Mass of the load (m)=100 gm Extension=10cm ...
Q: 7. A force of 200 N is just sufficient to start a 50 kg steel trunk moving across a wooden floor. Fi...
A: Given data, Mass of the steel trunk = 50 kg Force required to move the steel trunk = 200 N
Q: "L" = 6.0 m "d" = 0.05 mm "lambda" = 673 nm Light of wavelength "lambda" passes through a double ...
A: Concept: To determine the distance between the dark spots we will use the formula x1=2n-1λL2dhere,λ=...
Q: A large metal cylinder with a bottom 2 m in diameter is made out of iron plate that is 5.2 mm thick....
A:
Q: m/s 35 m/s 3
A: 200 beats per minute in a gas.
Q: Assuming the only heat generated is via fission itself, and that 207.1 MeV of energy is recoverable ...
A: Given data, Power capacity of the nuclear reactor = 1 MW Energy released per decay reaction = 207.1 ...
Q: Seawater has a density of 1024 kg/m3. If a submersible machine which is at a pressure of 8.00 x 104 ...
A:
Q: What is the total current for the circuit? V1 R1 R2 R3 R4 R5 R6 12 V 10 20 50 60
A: Given that: The circuit is
Q: Consider the step potential function shown below. Assume that a flux of electrons has energy E and i...
A: The potential: Vx=0 ,x≤0V0 ,x>0 The energy, E>V0 Write the time independent Schrodinger equat...
Q: - ヘ How?
A: Theory :
Q: A Lod of lengéh C), diniety of malvual cO. and area of Euor declion is CA) Jf it Holates about ita a...
A: To find- (K.E.)rotation=? Given data- Length of rod=l Density of rod=D Area=A
Q: 4. The experimenter performed on 60 particles inside an infinite one-dimensional well of width L and...
A:
Q: Light is incident along the normal on face AB of a glass prism of refractive index 1.61. What is the...
A: Light is initially incident normally on face AB of the given glass prism. Being normal incidence, th...
Q: Q1. The following vectors involved in the problem are shown in Fig. 1, Find (a) the direction of vec...
A: Note: "Since you have posted a question with multiple questions, we will solve the first question fo...
Q: The speed of light in crystal is 1.4 x 10° m/s. Calculate the refraction angle when a light ray in a...
A: Given that,Speed of light in crystal, u=1.4×108 m/sRefractive index of air, n1=1Incident angle, θi=3...
Q: A metal sphere has capacitance 3 × 109 F when surrounded by a medium of dielectric constant 3. Find ...
A: To Find: Capacitance, C2 Given Data: C1=3×10-9 FK1=3K2=4
Q: 3. The center of gravity of the following structures is indicated by x. Which of the following struc...
A:
Q: F = 50 lb 1. Express the force as representation. a Cartesian vector or Rectangular
A: **As per our company guidelines we are supposed to solve only one question (if there are multiple qu...
Q: Q. 18 : The optical path differemce between the two idențical waves arriving át a point is 0.05 Cm. ...
A: To Find: Number of dark fringes formed Given: Optical path difference = 0.05 cm Wavelenght of light ...
Q: QUESTION 31 If Earth were half its distance from the Sun, by what factor would the force of gravity ...
A: 31. The gravitational force for initial, Fi=GMeMsR2 Here, Me and Ms are the mass of the Earth and Su...
Q: Simple Harmonic Oscillator (SHO) is one of the case models that is often discussed in quantum physic...
A: Given: In a simple harmonic oscillator,
Q: 5. A box is given a push so it slides with the horizontal floor. If the coefficient of kinetic frict...
A: here net force in horizontal direction is due to kinetic friction which is in opposite direction of ...
Q: 4 leguid tiscs lo a height f s om ina glass capillowy of radrug oʻ02 cm Bohal cuill be hight"ef colu...
A: To find- Height of liquid (h2)=? Given data- Initial height (h1)=5 cm Radius of capillary (r1)=0.02 ...
Q: For Ge semiconductor, assume the Fermi energy level is 0.15 eV below the conduction band energy Ec. ...
A: In Ge semiconductor, The fermi band is 0.15 eV below the conduction band EcEC-EF=0.15 eVtemperature...
Q: A spectrometer uses a specific light source and a grating that has a spe
A: Grating specification=200/mm 1 mm consists of 200 grating linesThe distance between two grating line...
Q: A wheel is spinning with an initial angular velocity of 0.750 [rev/s] and a constant angular acceler...
A: The following data are given: Initial angular velocity, ωi=0.750 rev/s Angular acceleration, α=1.20 ...
Q: 2 moles of diatomic gas has a constant volume of 2.0 L and a temperature of 2000 K. If the temperatu...
A: Given that,Number of moles : n = 2Volume : V = 2 (L)Temperature : T = 2000 (K)Here we need to find t...
Q: a) If the intervening tissue has a thickness of 5 mm, calculate the fraction of the 20- keV intensit...
A: Given: A dentist places the window of a 100 kVp (100-kV , peak voltage ) The inverting tissue has a ...
Step by step
Solved in 3 steps with 3 images
