R-2.0cm M=10 kg %3D R. Axle Yo=1.0 m yo Vo =0 m/s m = 2.0 kg y=D0m

Q: An aluminum calorimeter with a mass of 100 g contains 250 g of water. The calorimeter and water are ...

A:

Q: The line absorption spectrum of a sample of hydrogen gas was observed in a laboratory at room temper...

A: Given that : The light emitted by hydrogen atoms is red because of its two characteristic lines, 1) ...

Q: Solve using energy

A: Given:  Mass: let's take 2.5cm = 0.025m                            mass = 500g=0.5Kg                ...

Q: If you look at yourself in a shiny Christmas treeball with a diameter of 9.0 cm when your face is 30...

A: 1u+1v=1f1u+1v=2R1u+1v=2d/21u+1v=4d130.0 cm+1v=2-4.5 cmv=-2.09 cm Negative image distance means that ...

Q: A ball is thrown straight down at 1.29 m/s and hits the ground 1.07 seconds later. How many meters d...

A: Given  Initial velocity u = 1.29 m/s Time of flight t = 1.07 sec Accelerated = g = 9.8 m/s2

Q: Calculate the bandgap of a quantum dot.

A: The energy in a one-dimensional potential well  Ew for a sphere is given by, Ew=h28×m×r2            ...

Q: A wheel 2.05m in diameter lies in a vertical plane and rotates about its central axis with a constan...

A: a)   The required angular speed is, ω=ω0+αt   =0+4.352   =8.7 rad/s b) The tangential speed is, v=ωr...

Q: For each of the following states of a particle in a threedimensional cubical box, at what points is ...

A:

Q: What would happen to the apparent change in mass if the poles of the magnet were switched? (Select a...

A: The magnetic field lines travel from the north pole of a magnet to the south pole.  When the poles o...

Q: The 5 kg mass shown is connected to the rigid bar. It is allowed to rotate in a vertical circle with...

A: Newton's Second Law of motion Newton's Second Law of motion states that the rate of change of linear...

Q: Consider a wire bent into an equilateral triangle that has sides of length 3.0 cm. It lies in the fi...

A: Diagram

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A: Given: Weight of placard F g Width of placard 2L The positive horizontal direction is to the right a...

Q: The work function for potassium is 2.24 eV. If potassium metal is illuminated with light of waveleng...

A: Given: The Potassium has a work function w=2.24 ev The Wavelength of light for illumination λ=350 nm

Q: A block of mass m, = 1.65 kg and a block of mass m, = 5.85 kg are connected by a massless string ove...

A: (a) Free-body-diagram

Q: An electric is 1000 miles long is initially under SteadyState conditions when measured potentia at t...

A: Given that,The potential ex,t at ant time t is ex,t=e1x+e2x,twhere, e2x,t=∑n=1∞ Bnsinnπx1000e-n2π2α2...

Q: A student measures the following data in a calorimetry experiment designed to determine the specific...

A: Given:    mass of water mw = 0.4 kg   mass of calorimeter mc = 0.04 kg   mass of Aluminum mAl = 0.2 ...

Q: 1.) A 200 turn, 25cm long ideal solenoid with current I = 10t (where t is time measured in seconds a...

A: As a time varying current passes through the solenoid, this induces a magnetic flux in the neighbour...

Q: 2- Write Lagrangian equation of motion for a conservative system.

A: The general Lagrangian equation of motion for a conservative system, Solution :   The generalized L...

Q: Solve the error propagation below step by step. The result should be given in Coulombs.

A: Using error propagation formula,

Q: (a) The fishing pole in the figure below makes an angle of 20.0° with the horizontal. What is the to...

A: Given Force                                        = 104 N Length                                   ...

Q: The value of r is "6". Find the total resistance ,i1 ,i2, v, power supplied.

A: Given: The circuit is shown below as, use basic circuit laws to (a) Find the total resistance as see...

Q: What frequencies (in Hz) will a 1.95 m long tube produce in the audible range (20 Hz - 20,000 Hz) at...

A:

Q: = 94. A 5.00-kg block is placed on top of a 12.0-kg block that rests on a frictionless table. The co...

A: Given: A 5.00 kg block is placed on top of a 12.0 kg block that rests on a frictionless table.  The ...

Q: 2- An object of mass M and moment of inertia / is rolling without slipping from inclined plane, find...

A: Solution-

Q: Calculate the value of load Q and its respective uncertainty from the data provided.

A: The distance d=0.11 m 3% uncertainty=0.11±0.0033 m. The mass M=0.00287 kg 3% uncertainty=0.00287±0.0...

Q: 4. (a)What is the speed, period, and radial acceleration of a communications satellite in a circular...

A:

Q: Name and briefly characterize the major properties of three statistics What are the conditions of th...

A: Introduction: Statistical mechanics is the branch of physics that combines the principles and proced...

Q: Calculate the molar heat capacity at pressure and volume constant (Cv and Cp) when knowing y=Cp/Cp =...

A:

Q: 1-Select all the parameters that affect the electrical resistance of a resistor having a rectangular...

A: Answer:   As per the given data,   The parameters which are related is explained as below:

Q: A rectangular loop (10cm x 20cm) of wire with Resistance 100 Ω is moved at a constant speed from rig...

A: Faraday's Law of Electromagnetic Induction (a) Whenever there is a change in the flux of the magneti...

Q: You hold up a long pole with a length of 4.0m and a weight of 108N so that it makes an angle of 75° ...

A: Given: The length of the pole is 4.0 m. The weight of the pole is 108 N. The angle that the pole mak...

Q: Match the velocity graph(blue) to its position graph (red).

A: Blue graphs are the velocity graphs. Derivative of positive function is the velocity function. So bl...

Q: Find the location of the center of mass of a nonuniform rod 40cm in length if its density varies lin...

A: As of we know that , Linear mass density λ varies linearlyλ=kx+c                           equation ...

Q: Q-5. The equation of a transverse wave on a string is y = (2.0mm) sin(20m-1x – 600s-1t) Tension in t...

A: v=fλ=ω2π2πk=ωk=600 s-120 m-1=30 m/s

Q: A 3.00-kg box that is several hundred meters above the surface of the earthis suspended from the end...

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A: Given that : Speed of spaceship travelling in x-direction will be 150 m/s After 25 s travelling with...

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A:

Q: 234 °C steam flows in a pipe which features are given below. Inner and outer diameters of pipe are 3...

A: Given that                   1. Outer diameters of pipe is 320 mm .                  2.  ambient is ...

Q: What is the most useful probe of the early evolution of the universe: a giant elliptical galaxy or a...

A: The universe is expanding and the galaxies are thinning out, and so this model hypothesized that new...

Q: The 55-lb wheel has a radius of gyration about its center of gravity G of kg = 0.7 ft. If it rolls w...

A: Given: Radiation of gyration=55 lb kG=0.7 ft k=1.20lb/ft l=0.7ft x0=0.7  

Q: Water moves through a constricted pipe in steady, ideal flow. At the lower point shown in the figure...

A: