nab

Q: The voltage in circuit is 14 V and resistance is 2 ohms, calculate the current ?

A: Given: The voltage is 14 V. The resistance of the circuit is 2 Ohm.

Q: The inner surface of a fluorescent light bulb is coated with a wavelength shifting material. Without…

A: Introduction :- Here it is given that the inner surface of a fluorescent light bulb is coated with a…

Q: The mass of 5 litre of water is 5 kg. Find the density of water in g cm³.

A: Write the expression for the density. Here, m represents the mass and V represents the volume.

Q: The figure below represents the position-time graph of a horizontal oscillator. The maximum speed…

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Q: The motion of a crate can be divided into two stages. Stage 1 (A-B): The crate with mass m= 4 kg is…

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Q: from the sun is D = 150 million km. Using the equation to model the temperature of R² the earth,…

A: Here temperature of the earth                                  Te=…

Q: Photo attached shows a uniform magnetic field B directed to the left and a wire carrying a current…

A: Whenever there is a current carrying wire, it creates a magnetic field. Direction of this magnetic…

Q: A 150-nC point charge is located at A(3, 1, -1) in free space. a. Find the locus of all points P (x,…

A: Given:magnitude of charge, q = 150nClocation of charge, A(3, 1 , -1) mtherefore position vector of…

Q: A rock is dropped from a garage roof from rest. The roof is 6.0 from the ground. A second rock is…

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Q: A photon decays into an electron-positron pair. What is the kinetic energy of the electron if its…

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Q: A block having a weight of 8 lb is suspended from a spring having a stiffness k = 40 lb/ft. If the…

A: Spring constant, k = 40 lb/ft Displacement, y = 0.2 ft Weight, w = 8 lb Natural frequency, f = ?

Q: A spring is stretched 200 mm by a 15-kg block. If the block is displaced 200 mm downward from its…

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Q: A locomotive of 90,000 kg is one third of the way across a bridge 90 m long. The bridge consists of…

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Q: Find the circuit diagram for 8 bits flash ADC.

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Q: A piece of stone thrown vertically upwards. It reaches the maximum height in 6 seconds.if the…

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Q: A car of weight 120 kg. To what height should it be raised so that potential energy is 2320 J? Take…

A: Given data :- weight of car m = 120 kg potential energy U = 2320 J g = 9.8 m/s2

Q: 4- Which of the following is NOT a stored form of energy? (a) chemical energy (b) gravitational…

A: Part (4): Introduction: It is the energy that holds these particles together. Biomass, petroleum,…

Q: Determine the momentum of a car

A: Given data;  mass,m=164 kgvelocity,v=16 m/sDetermine the momentum of a car ?

Q: A current is clockwise around the outside edge of a page and a uniform magnetic field is directed…

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Q: When a 2-kg block is suspended from a spring, the spring is stretched a distance of 40 mm. Determine…

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Q: A student knows the tare weight of a beaker and the (gross) weight of the same beaker containing…

A: The net weight of water is determined by subtracting the tare weight from the gross weight.

Q: The rectangular bar is connected to the support bracket with a circular pin, as shown in the figure.…

A: Given that,

Q: 5. Consider a hydraulic car jack with a piston diameter ratio of 9. If a person needs to lift a…

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Q: A ball has a mass of 12 kg. Suppose it travels at 18 m/s. Find the kinetic energy possessed by it.

A: Given data :                       Velocity     =    v                        Mass     =     m…

Q: Problem 3: Monochromatic light of wavelength 441 nm is incident on a narrow slit. On a screen 2.00 m…

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Q: Find the mass of cork.

A: Given data;  A cork having following data;  Volume, v= 25 cm3 Density=0.25 g cm-3Find mass of cork ?

Q: A direction cosine is: O The cosine of the angle between a vector and a particular coordinate axis.…

A: In geometry the direction of the cosine is known as direction of cosine of a vector as the cosines…

Q: A piece of stone thrown vertically upwards. It reaches the maximum height in 6 seconds.if the…

A: Given: The time taken by the stone to reach the maximum height is 6 s. The acceleration due to…

Q: In a conductor, the potential field is:     conservative     flat     solenoidal…

A: There is no any electric field lie inside the  conductor . therefore  electric potential will be…

Q: Let pointlike massive objects be positioned at P₁, i = 1,2,..., n, and let m; be the mass at P₁. The…

A: Center of mass of the body is the point at which all the mass of the body is supposed to…

Q: The molecules in a room-temperature glass of water jostle around at   Question 7 options:   a great…

A: The motion of the particles in a solution is rapid and zig-zag.

Q: A rocket runs out of fuel in the position shown and continues in unpowered flight above the…

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Q: Sketch and explain the pattern that would have been on the screen of a single-slit setup if light…

A: Light is interesting and mysterious because it consists of both a beam of particles, and of waves in…

Q: a) A ball is dropped on Saturn where the distance traveled is ?(?)=5.2t^2 meters in ? seconds.…

A: In the give question, the distance travelled is…

Q: The figure below represents the position -time graph of a horizontal oscillator. The maximum speed…

A: From given position vs time graph  graph Time period (T) = 0.5 s  Amplitude (A) = 0.12 m        X =…

Q: True or False: The free electrons will keep on repelling each other until they concentrate on the…

A: Conductors are those materials in which excess of free electrons are present. On room temperature…

Q: C. Assuming that there is no friction or air resistance what is the total change in the object's…

A: Here, from the graph, Work done in the initial 4 m = Area under the graph upto 4 m = 2 x 4 = 8 J…

Q: The energy equation is derived from using the principle of?

A: W1→2=K2-K1           (1) where W1→2 is the work done on an object by the net force on the object…

Q: An unidentified flying object (UFO) is observed to travel a total distance of 29000 m, starting and…

A: We have, UFO travel to a total distance of 29000 m time duration, T = 4.77 s 1 g = 9.8 m/s2

Q: A vault is opened by applying a force of 300 N perpendicular to the plane of the door, 0.70 m from…

A: Given data:  Force (F) = 300 N Perpendicular distance (r) = 0.70 m Required: Torque (τ)

Q: If a block of a horizontal oscillator moving in the positive direction takes 0.5 s to move from the…

A: Period of oscillation is the time taken by the object to complete one oscillation. Here it is given…

Q: n order to simulate a condition of apparent "we essness" experienced by astronauts in an orb…

A: in the given question astronauts in spacecraft feels apparent 'weightlessness' centrifugal force =…

Q: Two point charges are placed on the x-axis: 0.300 μC at x=0 and −0.200 μC at x=50.0 cm. At what…

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Q: A uniform magnetic field is in the positive z direction. Note that a positively charged particle is…

A: In the given question, Magnetic field is in z direction. Charge particle is moving in x-direction…

Q: A baseball pitcher throws ball vertically, upward, and we measure that it reaches a maximum height…

A: Given data: Maximum height of the ball thrown by the pitch baller, hp=68 m Final velocity (ball…

Q: A particle is moving on top of a 2-dimensional. plane with its coordinates given in cartesian…

A: The circular motion best analogy to oscillations. A restoring force tends to bring the object back…

Q: Determine the angles made by the vector V = (16)i + (14)j with the positive x- and y-axes. Write the…

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Q: 3/42 For what value(s) of the angle will the acceleration of the 80-lb block be 26 ft/sec² to the…

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Q: The magnitude of the magnetic field at point P, at the center of the semicircle shown at the photo…

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Q: At a location where g = 9.80 m/s2, an object is thrown vertically down with an initial speed of 1.00…

A: Given data:- The acceleration due to gravity is a = 9.81 m/s2. The initial velocity of the object…