Consider a system with Lagrangian L(q,4) = m²q* + amv (q)+ BV(q)² %3D where a and ß are constants to be determined. Does L give identical physics to the usual Lagrangian L= mq? – V(q) for a particle in a potential, for any potential V (q)? Why?
Q: A horizontal force F is applied on block A (as shown in Figure (a)). Block A is attached another…
A:
Q: 2 0/1 point Current flows through two parallel wires placed 15 cm apart. The magnitude of the…
A:
Q: In the figure, two 5.00 kg blocks are connected by a massless string over a pulley of radius 1.50 cm…
A:
Q: What evidence supports the idea that electromagnetic radiation behaves like a wave? What is light…
A: Light is made of particles called photons, bundles of the electromagnetic field that carry a…
Q: What is the total kinetic energy of a 0.15 kg hockey puck sliding at 0.5 m/s and rotating about its…
A: Given: In this question, the given values are, m=0.15 kg v=0.5 m/s d=0.076 m R=0.038 m ω=8.4 rad/s…
Q: Red Light 2 = 700 nm E = 1.8 eV Green Light 2 = 550 nm E = 2.3 eV Blue Light 2 = 400 nm E = 3.1 eV…
A: Given, Incident energy of red light is ER 1.8 eV Incident energy of green light is EG = 1.8 eV…
Q: Consider a monochromatic coherent light (1=600 nm) passes through a double-slit that has a…
A: Given that: λ=600 nm=600×10-9mb=0.12 mm=0.12×10-3ma=0.02 mm=0.02×10-3mL=1.5 m
Q: A snorkel is a U-shaped tube used to breathe with your head underwater (Leading from your mouth to…
A: The pressure difference at the height 'h' in a fluid is given as ∆P =ρghWhere ρ = density of the…
Q: Perform the indicated mathematical operations. State the uncertainty of the final answer as ±…
A:
Q: What is the difference between Charles law of gas, and Gay-Lussac's law of gas?. If possible can it…
A: This problem is from thermodynamics. Please have a good look
Q: 6.20. Free vibrations of the system of Fig. P6.1 are initiated by moving the block of mass 3m a…
A: Problem 6:20 Here, mass m moves at a distance x1 and mass 3m moves to a distance x2. Kinetic energy…
Q: Like charges repel, whereas opposite charges attract. True False
A: Given that like charges repel, whereas opposite charges attract. To discuss whether above given…
Q: Problem 7: A man is attempting to lift a crate using a two part pulley system as shown in he image.…
A:
Q: Rod OA rotates counterclockwise at a constant angular rate 0-4 rad/s. The double collar B is…
A:
Q: Correct IDENTIFY: First use Ohm's law to find the resistance at 20.0° C; then calculate the…
A:
Q: A thin rod has a length of 0.900 m and rotates in a circle on a frictionless tabletop. The axis is…
A: L = 0.9 mI1 = 1.06 * 10-3 kg m2W1 = 0.607 rad/sm = 5 * 10-3 kgNow, since at last the bug will be…
Q: The figure shows two charged particles on an x axis: -q = -1.60 x 10-19 C at x = -3.00 m and q =…
A:
Q: 2. Consider a rope fixed at both ends under tension so that it is horizontal (i.e. assume the rope…
A: The horizontal rope is fixed on both ends, so that the rope is under a tension force T. This rope is…
Q: 1. A 0.5kg cup of water is swung around in a vertical circle just fast enough so the water can't…
A: Given data: Mass of the cup is, m=0.5 kg Formula used: During the vertical motion, centripetal force…
Q: Problem 4: Shown to the right is a block of mass m = 12.8 kg sitting on a ramp that makes an angle 0…
A: Given: Mass of the object, m = 12.8 kg Angle between the ramp and horizontal surface, θ = 21o…
Q: 4. Two forces of 80N and 100N acting at an angle of 60°with each other pull an object. Determine the…
A: 1. If P and Q are two vectors directed along the two sides of a parallelogram, then the diagonal…
Q: A syringe has a fine needle with an inside diameter of 97.9 µm. The barrel has a diameter of 2.76 cm…
A: Barrel diameter=2.76cm Force=4.08N
Q: (3) Is there any kind of material that when inserted between parallel plate capacitors would reduce…
A:
Q: . Calculate the resistivity of 30 m of conducting wire that has a diameter of 0.0035 m and a…
A: Given values: Length of the wire, l=30 m The diameter of the wire, d=0.0035 m Resistance, R=0.50 Ω
Q: A) A laser beam in air ( n, = 1.00) enters ethanol (n,= 1.36) at an angle of incidence of 37°. What…
A:
Q: 15 0/1 point The B-field at a point in space is shown below. В Select all of the orientations of the…
A:
Q: A light ray in plastic (n=1.45) hits an air/plastic boundary as shown below. The ray will be.? 45°…
A: The ray will get refracted if the angle of incidence is smaller than critical angle. And will be…
Q: 1 Doppler effect Make two plots of the ratio of observed to emitted frequencies for the relativistic…
A: its is asked to plot for the ration of observed to emitted frequencies for relativistic Doppler…
Q: Problem 1: A horizontal force, F1 = 65 N, and a force, F2 = 18.1 N acting at an angle of 0 to the…
A: Given mass of the block is m = 4.4 kg and the forces acting on the block are F1 = 65 N and F2 = 18.1…
Q: 11. Consider two thin lenses (one converging and one diverging) aligned on a common axis, running…
A:
Q: From a speed of v= 48 kph, a train decelerates at the rate of 2m/min², along the path. How far in…
A:
Q: please help me with this, double check your answers
A: Since the particle is not acted by any non-conservative forces, therefore total mechanical energy of…
Q: A charged particle (Q = 5 C, m = 0.03 kg) moves at a speed of 55 m/s perpendicular to the direction…
A:
Q: The leg and cast in the figure below weigh 315 N (w1). Determine the weight w2 and the angle a…
A:
Q: Part (c) Write an expression for FTy, the magnitude of the y-component of the tension in one chain,…
A: In the given question mass is in equilibrium that means y component of tension in chain will be…
Q: 3. A wave is shown below (Figure 3.1). What will happen to the shape of the wave if the amplitude of…
A: Note:- The amplitude of the wave is maximum displacement from the mean position. The…
Q: A battery with internal resistance (a) You short-circuit a 20 volt battery by connecting a short…
A: Given: The voltage of the battery is 20 V. The short circuit current is 15 A.
Q: are given a material with an index of refraction of 1.8. This means that light travels O 1.8 times…
A: we know that refractive index n = speed of light in vacuum / speed of light in…
Q: rature sou
A: Given: Absorbed Heat is 375 J Temperature is 225oC Expelled heat is 245 J Temperature is 20oC
Q: 25) The engine that powers a crane burns fuel at a temperature of 2000 °C. It is cooled by air at a…
A: Given Mass of the steel m = 2000kg TH = 2000 °C = 2273 K TC = 20 °C = 293K h = 30m According to…
Q: c) Summarize the preferred properties of a gaseous dielectric for high voltage applications. Name…
A: A dielectric is a material that is a very poor conductor of electricity.It is also called an…
Step by step
Solved in 3 steps with 3 images