Starting from rest, a boulder rolls down a hill with constant acceleration and travels 4.00 m during the first second.

Q: Prove that the Force : F = (x^2 y z) i - ( x y z^2) k Is Non Conservative Force

A: A force is said to be conservative if its curl is zero else it'll be a non conservative force.

Q: You shine a beam of white light angles of zero degrees from the normal through a 3.8mm thick window....

A: Speed of a light wave in medium of refractive index n is given as       v = c/n Where c is speed of ...

Q: Unpolarized sunlight in air shines on a block of a transparent solid with index of refraction 1.73. ...

A: (a) The reflected angle is completely polarized when the angle of incidence is same as the polarizat...

Q: F1 = 3.5 at 120 F2 = 5.5 at 50° S of W F3 = 4.5 at 60° S of E Total Resultant Force at Bearing

A: Given information: F1=3.5 at 120°F2=5.5 at 50° S of WF3=4.5 at 60° S of E We have to find the result...

Q: Advanced Physics Question

A:

Q: Suppose the average solar fl ux reaching the United States is 200 W/m2. This average is taken over a ...

A: Given: Suppose the average solar flux reaching the United States is 200 W/m2. This average is taken ...

Q: Will the Higgs-Boson particle create a black hole and destroy the Earth?

A: No, it will not create a black hole and certainly not big enough to destroy the earth.

Q: There are two spheres; one inside the other. The radius of one "R1" is less than the other "R2". The...

A: Poission equation in cartisian cordinate is     This is the piossion equation                 Electr...

Q: The quantity pi = 3.14159c is a number with no dimensions, since it is a ratio of two lengths. Descr...

A: If a physical quantity is given by ratio  of two similar  type of  physical quantity then this quant...

Q: A 2.0-mm-diameter copper ball is charged to +50 nC. What fraction of its electrons have been removed...

A: Given Diameter = 2.0 mm Charge    = +50 nC Density    = 8900 kg/m3  

Q: SAQ 1 1.2 m D C 80 kN m An 80-kn.m couple shown in the plate is caused by a pair of parallel forces ...

A: a) Since given plane sheet is rectangular therefore the opposite sides must be equal and all angles ...

Q: A car is traveling on a straight road at a constant 30.0 m>s, whichis faster than the speed limit...

A: Given: Car is travelling on a straight road , V = 30 m/s The motorcycle passes the car 12.5 s after ...

Q: a closed curve D, the image of path g(t)=(acos(t), bsin(t)), where t is between O aand 2*Pi. 1.)cons...

A: Let g(t) denote the image of path, a and b denote the constants, t denote the angle, v denote the ve...

Q: Q.no.1 One mole of a van der Waals gas undergoes a reversible isothermal expansion from an initial m...

A: van der Waals gas  equation is               (P+ a/v 2 ) (v-b)=RT  for one mole of ideal gas,       ...

Q: Calculate the gravitational redshift of radiation of wavelength 550 nm (the middle of the visible ra...

A: The gravitational redshift is given by the formula, z=11-2GMc2r-1 where, G is the gravitational cons...

Q: For a projectile lunched with an initial velocity of v0 at an angle of θ (between 0 and 90o) , a) de...

A: Solution: The components of v0 is expressed as follows:  

Q: Find the self-inductance of a square loop of edge length ?.

A: Introduction: Self-inductance is defined as the induction of a voltage in a current-carrying wire wh...

Q: An electron microscope is designed to resolve objects as small as 0.14 nm. What energy electrons mus...

A: Eelectron=Ephoton=hcλ=1240 eV·nm0.14 nm=8857 eV

Q: Express each approximation of p to six significant figures:(a) 22/7and (b) 355/113. (c) Are these ap...

A: 227=3.14286

Q: Q#05: Prove the following commutation relation for angular momentum operators Lv, Ly, L, and L (L., ...

A:

Q: A pendulum consists of a rod of mass 2 kg and length 1 m with a solid sphere at one end with mass 0....

A: center of mass of the system from the axis of rotation xcm=m1x1+m2x2m1+m2=2 kg1 m2+0.3 kg1.2 m2 kg+0...

Q: The figure below shows a box-shaped closed surface with one of its edges lying on the x-axis, and it...

A: Electric flux is a measure of the number of field lines passing through a surface in an electric fie...

Q: Show that the acceleration of a moving body is invariant under galilean transformation

A: Galilean transformation is given by Where {x, y, z, t} are coordinates in frame S and {x', y', z', ...

Q: In the figure a solid sphere of radius a = 2.20 cm is concentric with a spherical conducting shell o...

A: Solving 6 parts due to time boundation.

Q: Q.3  What is zero-point energy? If a classical oscillator has energy 1/2 ℏ w, what is its amplitude?

A: The energy of classical harmonic oscillator is given by Where m =  mass of the particle, A = Amplit...

Q: 6. a) Take the divergence of the two curl equations from the Maxwell's equations and derive the two ...

A: Given: The field equation is given by

Q: A transformer connected to a 120 V (rms) ac line is to supply 13,000 V (rms) for a neon sign. To red...

A: N2N1=V2V1=13,000 V120 V=108

Q: The helicopter view in Fig. shows two people pulling on a stubborn mule. Find (a) the single force t...

A: (a) The components of the force F1 is as follows: F1x=F1cosθ1F1x=120 Ncos60.0°F1x=60 N              ...

Q: What is the minimum potential difference between the filament and the target of an x-ray tube if the...

A: eV=hcλV=hceλ=6.63×10-34 J·s3.0×108 m/s1.6×10-19 C0.150 nm10-9 m1 nm=8288 V

Q: Two friends are doing a sound experiment: Harry drops a ringing tuning fork off the edge of a cliff....

A: Solution:   Given Statement:   When Harry drops a ringing turning fork off the edge of the cliff. Ro...

Q: Find the ratio of forward-bias to reverse-bias currents when the same voltage 1.5 V is applied in bo...

A: Given : Voltage, V = 1.5 V Room Temperature = 293K Need to find the ratio of forward-bias to reverse...

Q: Advanced Physics Question

A: The mass of the hanging block m = 130 g The mass of the block on the inclined plane M = 29 g The ang...

Q: The average speed of molecules in an ideal gas is M /2 VT (2RT 4 -Mu/(2RT) dv where M is the molecul...

A:

Q: 4-18 A frictionless piston-cylinder device contains 2 kg of nitrogen at 100 kPa and 300 K. Nitrogen ...

A: The expression for polytrophic work equation, W=p2V2-p1V11-n=mRT2-T11-n

Q: Although we have discussed single-slit diffraction only for a slit, a similar result holds when ligh...

A:

Q: A car and a truck start from rest at the same instant, with thecar initially at some distance behind...

A:

Q: A ball is tossed from an upper-story window of a building. The ball is given an initial velocity of ...

A: Given:- u = 7.70 m/s θ=25.0o t=5.00 s Part(a) To find a horizontal distance with which the ball stri...

Q: Children playing in a playground on the flat roof of a city school lose their ball to the parking lo...

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you. ...

Q: A small car of mass 380 kg is pushing a large truck of mass 900 kg due east on a level road. The car...

A:

Q: Discuss the differences between the electrical force on a charge and the magnetic forceon a charge. ...

A: a) Differences between the electrical force on a charge and the magnetic force on a charge 1. Electr...

Q: According to the photon model, light carries its energy in packets called quanta or photons. Why the...

A: The packages of electromagnetic energy are carried by particles called photons. Photons are elementa...

Q: In quantum statistical mechanics verify that the fluctuations of cell ocupations are small for Fermi...

A: for fermi dirac and bose einstein statistics the In general the number N of particles is much smalle...

Q: Children playing in a playground on the flat roof of a city school lose their ball to the parking lo...

A: (a) launch speed ux=xtucosθ=xtu=xtcosθ=24.0 m2.2 scos53.0°=18.12698 m/s≈18.1 m/s

Q: An person on a planet orbiting the star Deneb wants to differentiate the reflected light by Earth fr...

A: Given: Radius of Earth = 6300 km Distance from the sun = 1.2 × 108 km.  

Q: Q#04: A beam of 12 eV electrons is incident on a potential barrier of height 30 eV and wit 0.05 nm. ...

A: The transmission coefficient for E < Vo  is given by Where E = Energy of electron, Vo = Potentia...