Q. 23: An ideal gas is enclosed in a vessel. Its kinetic energy per unit volume is E. the pressure exerted by the gas is given by (CET-2010) 2E ЗЕ (b) (a) E E (c) (d) 3 2. 3.
Q: At the Earth's surface, a projectile is launched straight up at a speed of 7.5 km/s. To what height ...
A: Initial speed of projection is u = 7.5 km/s
Q: y 1. A non-conducting rod of lengthl with a uniform charge density A and a total charge Q is lying a...
A: Given Data : Line chahe density = lambda Total charge on rod =Q Length of the rod = l To Find : El...
Q: 2. The specific heat at constant volume of a particular gas is 0.182 kca/kg.K at room temperature, a...
A: The quantity of heat required to increase the temperature of a unit mass of gas by one degree while ...
Q: An atom of mass M can be excited toa state of photon captare . The frequency of a photon which can c...
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Q: Explain how will the entropy increase by getting a cup of water to a water dispenser
A: Entropy is defined as the measurement of randomness or disorderness of the particles of a substance....
Q: Instructions: Answer the following question based upon your observations in Table 1. (refer to the p...
A: Concept: The electric field is directed from the positive plate to the negative plate. Because of it...
Q: Q2: a. Sample of the isotope "I, which has a half-life of 8.04days, has a measured activity of (A) m...
A: Answer..
Q: A theoretical model for a real (non-ideal) gas gives the following expressions for the internal ener...
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Q: A coin kept at a distance of 5 cm from the centre of a turntable rotates at a speed of 90 r.p.m. Cal...
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Q: An electron that has a velocity with x component 1.6 × 106 m/s and y component 3.4 × 106 m/s moves t...
A: Given, An electron has a velocity, v→= 1.6×106 ms i^+3.4 × 106 ms j^ Magnetic field at the region is...
Q: A stationary observer O is standing on a platform of length 65 meters on earth. A rocket passes at a...
A: Given: The length of the platform is l=65 m. The velocity of the rocket is v=-0.80c. The length of t...
Q: A uniform solid sphere has a radius 0.1 m and density 6 x 10' kg/m³. Find its moment of inertia abou...
A: To find- Moment of inertia about a tangent to its surface=? Given- R=0.1 m ρ=6×103 kg/m3
Q: I need the answer as soon as possible
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Q: If possible i'd like a detailed solution for this question, with the name of equations used to solve...
A: Given: The side of the square loop a=20 cm. The current in the loop is i= 5 A. The magnetic field B=...
Q: What is the maximum acceleration of a platform that oscillates at amplitude 2.20 cm and frequency 6....
A: We know that:-The maximum acceleration, amax=Aω2 Equation 1where, Amplitude (A)=2.20 cmFrequency,...
Q: 3. A small 250-g collar C can slide on a semicircular rod which is made to rotate about the vertical...
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Q: A block with a mass of 3kgs (m,) is connected to another block with a mass of 5 kgs (m2) over a pull...
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Q: Use the worked example above to help you solve this problem. An uncharged capacitor and a resistor a...
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Q: Two simple harmonic progressive are represented by Yi = waves 2 sin 2n %3D 100 t- 60 cm and Y2 = 2 s...
A: To find- (a) Amplitude at antinode (b) Distance between adjacent node and antinode (c) Loop length (...
Q: If the mean square fluctuations in energy of a system in equilibrium at temperature T is proportiona...
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Q: The energy to place a satellite into orbit consists of the work against gravity and addition kinetic...
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Q: A 2.5 kg block, initially moving due east at 6 m/s, is acted upon by an impulse having magnitude 15 ...
A: Final total momentum will be zero. Detailed explanation is shown in next step.
Q: A force (3.2x10^6) is tangentially applied to the top surface of an aluminum cube of side (3.400x10^...
A: Given that:- The force applied tangentially to the aluminum cube is F = 3.2 x 106 N The length of th...
Q: Explain why balloon is 2nd law of thermodynamics
A: The second law of thermodynamics states that the entropy of any system always increases. Entropy def...
Q: Express each of the forces shown below in Cartesian vector form; 25 kN 369 240 10 kN
A: Solution:-Given thatF1=25 kNF2=10 kN
Q: The small body has a speed va = 5.6 m/s at point A. Neglecting friction, determine its speed at poin...
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Q: Two point charges of 7 C and 14 C are placed at distance 4 m apart. Find the distance between the fi...
A: The magnitude of the two charges are given as, q1=7 C, and q2=14 C. The distance between the two cha...
Q: A snowball of mass 2 kg is rolling on a flat surface with a speed of 5 m/sec. Assume there is no fri...
A: The snowball initially has a mass of 2 kg, and is rolling on a flat surface with a linear speed of 5...
Q: In a downhill ski race, your final velocity is not affected very much by getting a running start, be...
A: Given, distance= 77.5 m slope = 29°
Q: A wheel is spinning with an initial angular velocity of 0.750 (rev/s] and a constant angular acceler...
A: We have the rotational kinematic equation , ω2=ω20+2αθω0=initial angular speedα=angular acceleration...
Q: [Classical Lifetime of a Rutherford Atom] A Rutherford atom initially with radius a, radiates classi...
A: In the Rutherford model of the atom, the electron is moving around the nucleus in a circular orbit. ...
Q: Two 1.1 kg masses are 1.0 m apart (center to center) on a frictionless table. Each has + 10 C of cha...
A: Answer..
Q: What is the wavelength, in m, of a 20,000 Hz wave that travels at 6 km/s?
A: Given that, The frequency : f = 20,000 (Hz) The speed : v =6 (km/sec) As we know that, ...
Q: Calculate the magnitude of the impulse if a ball of mass 379 grams, and initial velocity +4.1 m/s is...
A: Given: Mass,m=379gm=379×10-3kgInitial Velocity,u=4.1m/sFinal Velocity,v=-2.2m/s In physics, the term...
Q: A water heater heats 141 gal of water from 57°F to 122°F every day. What is the annual energy requir...
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Q: Calculate the reactance of a 5.0-mH inductor at frequencies (a) 60 Hz, (b) 600 Hz (c) 6000 Hz.
A: Given that:Inductance, L=5 mH
Q: An ideal solenoid has a core of relative permeability 600 and its winding has 1500 turns per meter. ...
A: Given that, μr=600n=1500 m-1I=2 Aμo=4π×10-7 T·m/A The magnetic field strength (or magnetic intensity...
Q: 1. Four electrons are situated at the corners of a rectangle (I=4m; w=2m). Find the resultant force ...
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Q: The gap of a 2 cm by 3 cm parallel plate capacitor is 3 cm. The capacitor is connected to a 12 V bat...
A: Given: Length,L=2cm=2×10-2mBreadth,B=3cm=3×10-2mSeperated Distance,d=3cm=3×10-2mPotential Difference...
Q: Given a 2.00-uf capacitor, a 8.00-F capacitor, and a 12.00-V battery, find the charge on each capaci...
A: The charge stored inside a capacitor is given by Q=CVC=capacitanceV=voltage
Q: Drive gradient of the cyllindirical coordinates as we did spherical coordinates at the class or give...
A: Relating cartesian coordinate with cylindrical coordinate,x=ρcosφy=ρsinφz=zρ=x2+y2φ=arctany/xz=zposi...
Q: 2. Magnetic Field due to parallel current-carrying conductors. A long, straight wire carrying a curr...
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Q: 3. A small 250-g collar C can slide on a semicircular rod which is made to rotate about the vertical...
A: Concept: The Schematic diagram of the system is given below Given: Radius (R)=500mmr=RsinθMass (m)=...
Q: Assume that air flows above the wing of a moving airplane with a speed of 387 km/h and that the pres...
A: Given: Pressure Difference,∆P=1.5×103PaDensity of air,ρ=1.225kg/m3Speed above the wing,va=387km/hr=3...
Q: Light having a wavelength of 460 nm is incident on a cathode, and electrons are emitted from the met...
A: Work function is defined as the amount of energy required to free an electron from the surface of th...
Q: n the hydraulic arrangement shown, the larger piston has an area, which is 50 times that of the smal...
A: Given Data : area of larger piston = 50 times area of smaller piston A1 = 50 A2 Mass of body that ...
Q: coefficient of friction is 0.5 and the angular velocity of the rotating disc is 10rad/s. calculate t...
A: Mass of child is M = 80 kg Coefficient of friction is 0.5 Angular velocity of the disc is w = 10 rad...
Q: A mass of 1 kg is hung from a steel wire of radius 0.5 mm and length 4 m. Calculate the extension pr...
A: To find- Area of cross-section (A)=? Given- M=1 kg L=4 mr=0.5 mm=0.5×10-3mg=9.8 m/s2Elastic limit of...
Q: Disks A and B are connected by a thin rod. Disk C with a horizontal velocity vo = 3 m/s hits disk A ...
A: Solution: Let m1 and m2 be the two-particle, in which m2 is at rest and m1 collide with velocity v1....
Q: As shown in the other figure, the hoop with mass M and radius R was tilted and placed against the ve...
A: Solution: The weight of the hoop is always directed vertically downward. This hoop has a mass M and ...
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