a Time t Position x
Q: Q#02: A singing bird delivers about 1.25 x 10³ watts of power. (A) if the power is uniformly distrib...
A: Concept used: Intensity of sound is inversely proportional to distance.
Q: 10: Suppose you have a 3.1 μC charge and a 240 N/C electric field that points due east. ...
A:
Q: A 0.31-kg uniform rod whose length is 0.52 m acts as a physical pendulum. What is the period and fre...
A: Given data: The mass of the rod is m=0.31 kg. The length of the rod is l=0.52 m. The expression fo...
Q: What are ayclic coordinales? Prove Kation rotational system around some axise the angular momentum c...
A: Cyclic Coordinates- Cyclic coordinates are the coordinates where the momentum like physical paramete...
Q: A 12-g bullet leaves a rifle at a speed of 150 m/s (a) Whatis the wavelength of this bullet? (b) If ...
A: Use the De Broglie equation λ=hmv=6.63×10-34 J·s12 g10-3 kg1 g150 m/s=3.68×10-34 m
Q: The ball only loses energy during the collisions. Energy is conserved between collisions. We will de...
A: Part A: The coefficient of restitution ε is defined as the ratio of relative velocity after the coll...
Q: Q-3. For a particle with constant kinetic energy, which of the following quantities must also be con...
A: Correct Options are (B) Speed and (D) Momentum. Explanation- The formula for kinetic energy incl...
Q: Classical mechanics
A: Given: The mass of the particle is m. Introduction: Equations of motion are equations that describe ...
Q: In a concave mirror experiment, an object is placed at a distance x, from the focus and the Image is...
A: Let the focal length of the concave mirror is f. The distance of the object from the focus is x1 So,...
Q: B.2.1. Determine the magnitude of the force FpA experienced by the bee due to the grain of pollen lo...
A: Columb's Law of Electrostatic Force The electrostatic force between two charges q1 and q2 is directl...
Q: Three masses are attached to a meter stick as shown in the figure below. The mass of the meter stick...
A: Free body Diagram :
Q: Derive the Lagrange's equations of motion for a disk that is rolling down an inclined plane without ...
A: Lagrangian mechanics is used to find the equation of motion of an object when the system consists of...
Q: Three coplanar forces pull from a certain mechanism. The forces have the following magnitude and dir...
A: Draw the diagram of the problem.
Q: When earthworms add their wastes to soil then die and decay in the soil they are contributing to the...
A: When earthworms add their wastes to soil then die and decay in the soil they are contributing to the...
Q: A car takes a 100 m radius curve with a bank angle of 15° and a friction coefficient of 0.78. Deter...
A:
Q: explain semi classical physics?
A: Answer: Introduction: Semiclassical physics is introduced and discussed below:
Q: A particle has the wavefunction: Ψ(r) = N.exp(-a.r), where "N" is normalization factor and "a" is a ...
A: ψ(r)=N exp(-ar)∫-∞+∞ ψ*(r)ψ(r) dτ=1N2∫-∞+∞exp(-2ar) r2 dr∫0πsinθ dθ ∫02π dϕ=14πN2×2∫0+∞ r2 exp(-2ar)...
Q: classical mechanics
A: since F is given by f=qE+1cv×Bwe know B=∇×Aalso, E=-∇ϕ-1c∂A∂tsubstituting the value we get f=q-∇ϕ-1c...
Q: A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without t...
A: A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without t...
Q: If you were to travel at a speed close to the speed of light in a spaceship, you would notice which ...
A: Einstein's special theory of relativity suggests observations in inertial frame of reference remains...
Q: instruction:keeping in view the "(a)" part and diagram solve the "(b)" part.
A: kinetic energy, T=rotating energy+translatory energy of COMrotating energy, Er=12Iω2=12Iθ2.I is the ...
Q: In a ballistic pendulum experiment, a small marble is fired into a cup attached to the end of a pend...
A:
Q: A faculty administration wants to change all fluorescent lights in rooms, labs, and classrooms. Ther...
A: Let the LED be more economic after time t. The total cost associated with a regular bulb is given by...
Q: Question 5 Derive an equation that determines the percent energy loss after the th bounce in terms o...
A: The percentage energy lost during the nth collission is given byPELn=En-1-EnEn-1×100initially the ba...
Q: +q -q a b 1m 1m 1m 3. Which of the following is true about the electric potentials Va and Vb, and th...
A: At point a, Electric field E1 and potential V1 is due to charge +q Electric field E2 and potential ...
Q: 1. A thin disk of radius r rolls back and forth in a spherical dish of radius R without slipping.Use...
A: Given: A thin disk of radius r rolls back and forth in a spherical dish of radius R without slippin...
Q: Classical mechanics
A: Components of angular momentum is given as ...
Q: Given that sin u = 1> V5 and cos u = -2>V5, use trigonometric identities to find the values of tan u...
A: Sin u = 1/√5 cos u = -2/√5
Q: explain in what conditions lagrange's multiplier method can be used for holonomic constraints?
A: Concept used: For a given system, no. of degrees of freedom reduce due to constraints on system. Hol...
Q: a) Using the concept of feedback, explain the working principle of an Oscillator b) When negative vo...
A: (a) An oscillator is defined as an electronic device that produces a periodic, oscillating electroni...
Q: Q.1 Find the dispersion relation for electrostatic electron waves propagating at an arbitrary angle ...
A: Given, Electron waves propagating at an arbitrary angle
Q: A projectile is fired from a cannon directly at a target that is dropped from rest simultaneously as...
A: Given data: The angle of elevation is θ. The position vector of the projectile is rp. The position ...
Q: A 20.0 kg box slides up a 12.0 m long incline at an angle of 30.0 degrees with the horizontal. A for...
A: the work done is given by , W = F×d×cosθ
Q: Advanced Physics Question
A: Given Data, For moon as distance and time periods
Q: S I3 Quiz A compact disc player rated as having speed of 8X will operate at an angular speed of abou...
A: Concept used: Rotational kinematics is analogous to translational kinematics. NOTE: Out of given q...
Q: A plane in a holding pattern flies at a speed of 250 m/s in a circle with a radius of 22 km. a) Det...
A: As the plane travels in a circle of radius 22 km, with a speed of 250 m/s, a centripetal force will ...
Q: A boomerang is an object that returns to your hand when you throw it. Every time a child throws it, ...
A: when the child throw's the boomerang, the boomerang moves 4 meter away and turn back to the child. a...
Q: An airplane flies in a vertical, semicircular arc in order to simulate “weightlessness” for its occu...
A: for weightlessness the forces must balance, i.e the centripetal force must be balanced by the weight...
Q: Each of the scenarios below includes an object that is moving in a circular path. Outline your syste...
A: Let the angle made by the string with the pole be Ө, the tension in the string be T, the weight of t...
Q: Optical fiber works on the principle of A) Scattering B) interference C) total internal reflection...
A: Using Total internal reflection, Optical fiber is working.
Q: On October 21, 2001, Ian Ashpole of the United Kingdom achieved a record altitude of 3.35 km (11 000...
A: Given : Radius r = 0.5 m Mass of helium in each balloon m = 0.3kg N...
Q: An aluminum-alloy rod has a length of 10.000 cm at 20.000 oC and a length of 10.015 cm at the boilin...
A:
Q: At what angle does a diffraction grating produces a second-order maximum for light having a first-or...
A: Solution : Angle for first order diffraction = θ =200dsin θ = λdλ= 1sin θ = 1sin 200dλ=2.924
Q: 2. -- -) An infinite, insulating cylinder of radius ri is surrounded by an air gap and a thin, cylin...
A: Given, Charge density on insulating cylinder ρconduncting shell has charge density σ
Q: Can you answer problem 14? Can you also provide a short explanation to help me better understand the...
A: Let the south pole of magnet towards ground ( for low terminal velocity). Then according to Faraday'...
Q: What?
A: Solution: Given Values, Wall area(A)=10 m2 Panel Area =3 m2 Transmission loss from concrete ma...
Q: A body given with an initial velocity moved under the effect of gravity is called?
A: A body given with an initial velocity moved under the effect of gravity is called Projectile.
Q: A radionuclide decays by emitting 0.695 MeV B-particles. Its physical half-life is 14.5 days. Assume...
A: Given A radionuclide decays by emitting 0.695 MeV β particles. The physical half-life = 14.5 days. T...
Q: Solve the image question for me
A: Jones vector for an arbitrary linearly polarized state at an angle θ with respect to the horizontal ...
Q: I've been trying to figure out this question for a while now. I can't seem to get the right answer. ...
A: Let us use the kinematic equations for solving the question and the check the answer by plotting the...
(a) Sketch a graph of velocity versus time corresponding to the graph of displacement versus time given in the following figure. (b) Identify the time or times (ta, tb, tc, etc.) at which the instantaneous velocity has the greatest positive value. (c) At which times is it zero? (d) At which times is it negative?
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