Ques: A car can move on smooth track of radius 10 m with max speed 10ms-1. If friction coefficient between car & track becomes 0.6 , then V max & Vmin of car on same track will be ? CS
Q: In the circuit shown in the figure below, C1=19μF, C2=44μF, C3=20μF, and a voltage Vab=44V is applie...
A: Given: Capacitance: C1=19μF C2=44μF C3=20μF Voltage Vab=44V.
Q: Lauren pulls her 18 kg suitcase at a constant speed by pulling on a handle that makes an angle of θ ...
A: Given, Mass, m=18 kg frictional force, fk =27N Applied force, F=43 N As of suitcase is moving with c...
Q: SBLVE A battery with 12-V emf has a terminal voltage of 11.4 V when it delivers a current of 20 A to...
A: The terminal voltage, VA-VB=11.4 V EM...
Q: A 300 g block is attached to a horizontal spring and executes simple harmonic motion with a period o...
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Q: How do the tube worms at the hydrothermal vents survive? a The tube worms burrow into the sedimen...
A: Given: To explain how tube worms survives at the hydro thermal vents as,
Q: The figure below shows a long conducting coaxial cable and gives its radii (R1=0.21m, R2=0.63m, R3=1...
A: Given: The radius of the inner cable is, R1 = 0.21 m. The radius of the inner part of the outer cab...
Q: A vehicle with an initial speed of 70km/h, accelerates at 6000 km/h^2 on a straight pavement. How lo...
A: Initial speed u = 70 km/h Acceleration a = 6000 km/h2 Final speed v = 120 km/h
Q: The lens in the figure is used to produce a real image of a candle flame. (Figure 1) Part A What is ...
A: Given: object distance, p=12 cm Image distance, q=36 cm
Q: Determine the current through each resistor and the voltage applied to the 200 Ω resistor
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Q: The figure shows portions of two large, non-conducting sheets, each with a fixed uniform charge on o...
A:
Q: i need the answer quickly
A: Given: x2/9+y2/4=1
Q: What is the magnitude of the momentum of a 18 g sparrow flying with a speed of 3.1 m/s ?Express your...
A: Given that, Mass of sparrow, m=18g speed,v= 3.1 m/s Momentum, P p=mv equation 1
Q: Consider the following figure. (The x axis is marked in increments of 1 m³.) P (Pa) 6 x 106 4 x 106 ...
A: Given, PV graph is, Here V increasing with 1m3, a) work done in expanding gas is,
Q: Explain about three types of machine design
A:
Q: What does a comet look like when it is far from the Sun? How does its appearance change when it is n...
A: Comets look like dirty irregular snowballs when they are far from the sun. As it acquires mass it st...
Q: Consider the RC circuit shown in the figure below. If the resistance of the circuit is R=6kQ and the...
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Q: 1.) What is the formula of resistance in forward conduction region of 4-layer diode? note: please gi...
A: Given What is the formula of resistance in forward conduction region of 4-layer diode, as following ...
Q: Q 2: A particle moves inside a one-dimensional box of length L in the direction of sahur X its wave ...
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Q: Consider the figure below. The two gliders are moving as shown in the figure and had a head on colli...
A: When no external force is acting on the system, the momentum of the system is conserved. Momentum =...
Q: 1)- Solve Laplace’s equation for the potential lield.in the homogeneous region between to concentric...
A: Note : We’ll answer the first question since the exact one wasn’t specified. Please submit a new qu...
Q: A car battery has an emf of 12.6 V and an internal resistance of 0.080 Ω. The two headlights togethe...
A: Given Emf =12.6V Internal resistance=0.080Ω Equivalent resistance=5.0Ω
Q: You are doing the photoelectric effect lab and measure certain current with a monochromatic light wi...
A: Photoelectric effect is the emission of electrons from oxidized metal surfaces when electromagnetic ...
Q: Find the eigenfunctions and eigenvalues of a two-dimensional isotropic harmonic oscillator; find the...
A: Given: Two-dimensional isotropic harmonic oscillator; Hamiltonian is given by To find: Energy eige...
Q: need help with question 3
A: We have answer question 3 only as mentioned. We have also assumed few facts which are necessary for...
Q: Please answer fast
A: Given, charges are, distances between charges and point P are, Here r1 is the distance from q1 to ...
Q: What is the magnitude of the momentum of a 18 g sparrow flying with a speed of 3.1 m/s ? Express yo...
A: Given that, The mass of sparrow (m) = 18 (g) The speed of the sparrow (v) = 3.1 (m/sec) Here we need...
Q: Point charges in space +Q charge to point A(-2,2,0), +2Q charge to point B(2,2,0), +2Q charge to poi...
A: Given, charge at A(-2,2,0) = Q B(2,2,0) = 2Q C(-2,-2,0) = 2Q D(2,-2,0) = -2Q
Q: A car is stopped for a traffic signal. When the light turns green, the car accelerates, increasing i...
A: Given that, The speed of the car in 0.822 (sec) (v) = 5.90 (m/sec) Now, a: Here we need the magnitud...
Q: You have been handed an unknown battery. Using your multimeter, you determine that when a 5.00-Ω res...
A: Emf of the cell is defined as the maximum potential difference supplied by the cell and is equa...
Q: The temperature at the surface of the Sun is approximately 5,600 K, and the temperature at the surfa...
A: Solution: Given data, Sun temperature=5600 K Earth temperature=293 K Energy=5000 J
Q: An unknown particle was observed to be moving on a curvilinear The position of the said particle is ...
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Q: (b) What If? What is the minimum electric field magnitude that could be obtained at the center of th...
A: Solution: As per the given data,
Q: explain each step briefly
A: Concept used: Phase velocity is ratio of angular frequency to wave number. Group velocity is differe...
Q: A 200.0 N force moves a 120.0 kg crate on a frictionless surface from rest to a final speed of 9.6 m...
A: Given that, A 200.0 N force, F=200 N moves a 120.0 kg crate, m=120 kg frictionless surface rest to ...
Q: E = 3a, + 4a, and F 4a, 10a, + 5a,. %3D %3D Find the component of E along F. Determine a unit vector...
A: Solution: a) The component of E along F is given as:
Q: Find the magnetic energy, for an electron in the 2p state of the hydrogen atom using the Bohr model.
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Q: Consider the wire, which is in a region of uniform magnetic field of magnitude B=8.2T, carries a cur...
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Q: The most dangerous particles in polluted air are those with diameters less than 2.5 μm because they ...
A: The terminal velocity can be calculated using the equation, where vT is the terminal velocity g is...
Q: explain each step briefly
A: Mass of the object m = 0.5 kg Potential energy U(x) = A(x - 2)2 + B Equilibrium point xo = 2 cm Freq...
Q: May pulls her wool sweater over her head, which charges her body as the sweater rubs against her cot...
A: Given that, Force, F=3.20 x 10-9 N Charge, q=1.60 x 10-19 C We know that Electric field, E=Force/Cha...
Q: Advanced Physics Question
A: The Lagrangian is defined by where T is kinetic energy and V is potential energy The lagrangian equ...
Q: The speed of a sinusoidal wave on a string depends on: The amplitude of the wave The wavelength of t...
A: The correct option: The speed of a sinusoidal wave on a string depends on : given : options.
Q: Which of these is an example of an energy source that could exist on Europa (or beneath its surface)...
A: Concept used: Europa is one of the icy moon's of Jupiter where life is thought to be existing.
Q: An ice skater rotates about its own axis with angular velocity omega. He holds two weights in his ou...
A: Q
Q: When air expands adiabatically (without gaining or losing heat), its pressure Pand volume V are rela...
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Q: How Can we measure Velocity?
A: Velocity (v) is a vector quantity, It is defined as the rate of change of displacement (change in po...
Q: Find the expression for the capacitance of the illustrated spherical capacitor.
A: Given: The radius of the inner sphere is, a. The radius of the outer sphere is, b. The charge of th...
Q: A car is stopped for a traffic signal. When the light turns green, the car accelerates, increasing i...
A: Given, increasing speed of the car from 0 to 5.80 m/s time, t=0.822 s We know that, Impulse, I
Q: A hydrogen atom exists in an excited state for typically 10-8 s. How many revolutions would an elect...
A: Given that, A hydrogen atom exists in an excited state for typically 10-8 s Whereas, n =3 state bef...
Q: A hollow metal sphere has radius of 10.0 cm and a concentric metal spherical shell has an inside rad...
A:
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