What are the Concepts and Principles on Kinetic Energy During plane Motion and its formulas? Give example problem on Kinetic Energy During plane Motion with solution

Q: A sphere of radius r is undergoing pure rolling with constant angular velocity on a fixed curved sur...

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Q: A light ray is incident at 45° on a glass block immersed inside a liquid of refractive index nį = 1....

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Q: The wavelength range of the visible spectrum is approximately 380–750 nm. White light falls at norma...

A: Given, Grating = 350 slits/mm wavelength is in visible range, that is, 380nm≤λ≤750nm So width of the...

Q: In your research lab, a very thin, flat piece of glass with refractive index 1.40 and uniform thickn...

A: Given: The refractive index of glass, nglass=1.40=nflimRefractive index of air, nair=1.0λo =496 nm=4...

Q: Fig. 1 422 N 185 N 1. In Fig. 1, the weight of the block on the table is 422 N and that of the hangi...

A: Given data W1=422 NW2=185 N

Q: Q: 1) Three point charges of -2x10°, -1x10° and 3x10 C are located at (0,0,0), (1,0,0) and (0,1,0), ...

A: Given q1=-2x10-9C q2=-1x10-9C q3=3x10-9C Line extended from A(0,0,0) to B(0,0,1)  Have charge densit...

Q: A certain metal has a work function of 4.55 eV. For this metal, find (a) the minimum frequency that ...

A: Given is  work function = 4.55 eV find  a) minimum frequency  to produce photoelectrons and (b) the ...

Q: A simple pendulum is composed of a bob of mass m attached to a string of length l. The tension at an...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: A 90.0 kg mail bag hangs by a vertical rope 3.5 m long. A postal worker then displaces the bag to a ...

A: Given: mass of the bag m=90kg Length of the vertical rope L=3.5m Displacement of the bag, x=2m    

Q: When the combination of two drugs results in an acute effect that is equivalent to thesum of the eff...

A: Synergism comes from the Greek word "synergos" meaning working together. In toxicology, synergism re...

Q: The total energy of a body is found to be twice its rest energy. How fast is it moving with respect ...

A: Here, we use the relativistic energy-momentum relation to get the momentum and obtain the speed of t...

Q: If a magnet is suspended over a container of liquid air, it attracts droplets to its poles. The drop...

A: Paramagnetic material: It is a kind of material, whose molecule do not interact magnetically with ea...

Q: Which one of the following valves is used to block the accumulator from the system for the purpose o...

A: Answer: b. needle valve Explanation: To block the accumulator from the system for the purpose of saf...

Q: A rotating flywheel has moment of inertia 12.0 kg ~ m2 for anaxis along the axle about which the whe...

A: Given: The moment of inertia of flywheel is I=12.0 kg·m2. The initial kinetic energy of wheel is Ki...

Q: (1) Calculate the rms (root-mean-square) speed of hydrogen (H2), helium (He), and oxygen (O2) at roo...

A: RMS speed is given by, Vrms=3RTm

Q: Two smooth reflecting surfaces (A and B) are perpendicular to each other. Light strikes surface A at...

A: Angle of reflection from plane mirror will be same as angle of incidence. Using simple geometry and ...

Q: You are analyzing an ac circuit that contains a solenoid and a capacitor in series with an ac source...

A: Given : Voltage amplitude = 90 V Maximum current C =4.50 A   Resistance and inductance  = ?  

Q: A person swimming 0.80 m below the surface of the water in a swimming pool looks at the diving board...

A: The object with image relationship is given by the following expression: nas+nbs'=nb-naR⋯⋯1 Here, R=...

Q: X rays are produced in a tube operating at 24.0 kV. After emerging from the tube, x rays with the mi...

A: Energy of a electromagnetic wave is directly proportional to its frequency and inversely proportiona...

Q: 1. Two point charges +Q and +4Q are placed at a distance 'a' apart on a horizontal plane. Where shou...

A: Since Both 4Q and Q are positive in nature , They will repel each other. So If The charge is placed ...

Q: A spherical mirror is designed to form an upright half-sized of an object if that object is 100 cm f...

A: Object distance = 100 cm Magnification = 0.5  

Q: The rest energy E of an object with rest mass m is given by Albert Einstein’s famous equation E = mc...

A: Concept used: According to Einstein, an object at rest has rest mass energy. On moving at relativist...

Q: Two light sources can be adjusted to emit monochromatic light of any visible wavelength. The two sou...

A: According to question light source emits visible light so the wavelength will lies 380nm≤λ≤750nm And...

Q: Analytical mechanics

A: Acceleration in circular coordinates is , ar=v˙r-rv2Θ              (1)aΘ=rv˙Θ+2v˙rvΘ             (2)...

Q: A 2.00 MHz sound wave travels through a pregnant woman’s abdomen and is reflected from the fetal hea...

A: 2.00 MHz f0 sound wave  travels through a pregnant woman’s abdomen  The speed of sound in body tissu...

Q: An isolated zinc atom has a ground-state electron configuration of filled 1s, 2s, 2p, 3s, 3p, and 4s...

A: In case of zinc, there's a relatively small energy gap between the 4s, 3d and 4p orbitals. Already k...

Q: A certain heat engine operating on a Carnot cycleabsorbs410 J of heat per cycle at its hot reservoir...

A: First, we use the relation between the efficiency and temperatures of hot and cold reservoirs to get...

Q: A glass container holds water (n = 1.33). If unpolarizedlight propagating in the glass strikes the g...

A: Given: Refractive index of water is nw=1.33. Angle of refraction is r=53.5°.

Q: A long, straight wire carries a 13.0 A current. An electronis fired parallel to this wire with a vel...

A: Given: The current in the wire is I=13.0 A. The velocity of electron is v=250 km/s. The distance of...

Q: A 1500 W electric heater is plugged into the outlet of a 120 V circuit that has a 20 A circuit break...

A: The power dissipated in any circuit element can be given as follows: P=VI The maximum current throug...

Q: Falling into Gargantua part I: Why does Gargantua appear the way it does?  Because it has two accre...

A: Part I Introduction: An event horizon is a boundary beyond which events cannot affect an observer. A...

Q: A single circular loop of wire , radius = r , with a resistance , R , sits above a series of moving ...

A: Given Loop radius=r and resistance=R Passes magnetic field 

Q: A parallel-plate capacitor has capacitance C = 12.5 pF whenthe volume between the plates is filled w...

A: We know that,C=ε0AdA is cross sectional aread is distance between the plateswhere, A=πr2Given, r=0.0...

Q: Answer both the questions from the image

A: Using the electric field formula due to proton and electron,

Q: A disk has a moment of inertia of 2.50 x 10°2 kg-m² and spins on a frictionless axis through its cen...

A: Here we use the conservation of Angular Momentum Idisk=2.5x10-2kg-m2 Initial Angular Momentum=12Idis...

Q: a plane moves in circular path of radius 50 m with constant velocity equal 150m/s. the tangential ac...

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Q: The work done by the conservative force F = -ka = -4x to move the block from a = -0.25 m to a = 0 is...

A: The work done by the conservative force F can be written in the following form, W=-∫x1x2Fdx

Q: Letter d

A: ut=13.67Sy=ut-12gt2=utsin53-4.9t2=6.1m10.88-6.1=4.9t2t=0.987sso,u=13.6250.987=13.8m/s

Q: 3-41. A continuous cable of total length 4 m is wrapped around the small pulleys at A, B, C, and D. ...

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Q: Draw electric field lines of two charged rings on a graph paper by finding the equipotential points ...

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Q: Will you suggest to put a lightning rod at your house? If you will create it, will you use a spher...

A: Introduction: Lightning rod or lightning conductor is a metal rod or metallic object mounted on top ...

Q: An Aston Martin V8 Vantage sports car has a "lateral acceleration" of 8 m/s?. This is the maximum ce...

A: Given: The centripetal acceleration of the car is a=8 m/s2. The speed of car is v=43 m/s. The form...

Q: 1.1 A feather is dropped on the moon from a height of 1.40 meters. The acceleration of gravity on th...

A: Note: According to Bartleby's guidelines, one question to be solved. Please upload the other questio...

Q: Light passes from water to glass, if the refracted angle is 20° what is the incident angle?

A: Refracted Angle : angle between a refracted ray and the normal drawn at the point of incidence to th...

Q: I received different answers for this question

A: Given concave mirror with focal length f=+12.5cm  Distance of image di=-18.3cm Height of object h=5....

Q: Answer the problem below with complete solution.

A: Let east, west, north and south directions be taken as +ve x, -ve x, +y and -ve y axes respectively....

Q: Advanced Physics Question

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Q: The enthalpy is defined as H = E + PV and is given by its full differential.  Accordingly, specific ...

A: Given, H=E+PV E= Internal energy P= pressure V= volume  

Q: (9) For the vector fields (i) Ã= mi (ii) Ā = mĩ. Find the divergence v. Ã and curl v x Ã. Draw the s...

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Q: In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refr...

A: Given data n1=1n2=1.4s=40 cms'=2.6 cm