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Q: The lens and mirror in the figure below are separated by 1.00 m and have focal lengths of +80.9 cm…

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Q: , how much work is done by the man against gravity in climbing to the top?

A: If the acted force is F and for the force displacement is dr then We know work ,…

Q: Two very large thin spherical shells of radii a = 16.8m and b= 23.1m carry uniform charges Q and -Q…

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Q: A motorcyclist starts from rest and reaches a speed of 28 m/s after travelling with uniform…

A: Given data :     Initial  Velocity   =   u    Final  velocity   =   v      Time   =   t          To…

Q: A proton is initially at rest on the positive plate of a parallel- plate capacitor that contains a…

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Q: 2. A square coil of resistance 4 0, 50 turns and side length 5 cm is placed with its plane making an…

A: Resistance of coil = 4ohm No. Of turn = 50 Length  =5cm B = 2T t = 4.5s θ =40° Area of coil =…

Q: The motion of a rod of length L=0.43 m is described in terms of the angle θ it makes with the x…

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Q: 10.70 . CP A solid uniform Figure P10.70 ball rolls without slipping up a hill (Fig. P10.70). At the…

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Q: slits were 2.0 meters away from the probe. What is the distance between any two bright fringes, in…

A: Given data  The slits were 2.0 meters away from the probe. The graph was made with helium-neon laser…

Q: 2. Convex lens has a focal length of 15 cm. An object is placed 20 cm from lens. How far from the…

A: Given Convex lens with focal length f = -15 cm Object distance  u = -20 cm To find  Image distance…

Q: Whale and Kanmuro are two islands located at the Chimera archipelago. These two are separated by a…

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Q: shee of paper. A bus travels at a distance of 90 km in 2 h and another 30 km in 1 h. What is the…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: 1.3 resistors 3002 ±5%, 5002 +10% and 1.5kN ±0.5% connected in series. Draw the circuit diagram and…

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Q: 88 %24 %23 Two Balls on a String Part A Two balls, A and B, with masses ma and mb are connected by a…

A: mass of ball A = mamass of ball B = mbdistance between the centers of two balls = L The velocity of…

Q: Can the particle in a one-dimensional box have energy degeneracy?

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Q: 1. The total charge entering a terminal is given by q = 2e cos (6xt), in µC. Determine the current…

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Q: The value of specific heat for copper is 390 J/kg⋅C∘J, for aluminun is 900 J/kg⋅C∘, and for water is…

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Q: 2. The mass of an electron is 5x10 kg and its charge 1.6x10-1C C. For an accelerating voltage of…

A: Given The mass =5×10^10kg charge =1.6×10^-19C accelerating voltage of 2000v We have to find the…

Q: The resistance of a copper wire is originally 16 Q. What is the resistance of the same copper wire…

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Q: Thank you! The fundamental frequency of an organ pipe, closed at one end, is 258.3 Hz. a) What…

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Q: Review I Constants A 2530-kg spacecraft is in a circular orbit 2760 km above the surface of Mars.…

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Q: We are givenf = 0.685 Hz, d = 0.510 m, and m = 2.10 kg. We have the following equation for the…

A: Given data: Frequency (f) = 0.685 Hz d = 0.510 m and m = 2.10 kg Required:  Momentum of inertia (I)…

Q: Two waves of the same frequency have amplitudes 0.838 and 2.60. They interfere at a point where…

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Q: A)Choose true or false for each statement regarding concave mirrors. If an object is placed 4.1…

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Q: 1. A car is driven 4.5 km due north before the driver remembers a forgotten package. The car is…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: A cube of wood having an edge dimension of 20.7 cm and a density of 655 kg/m³ floats on water. (a)…

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Q: Part A A proton is placed at point A, where the electric potential is 175 V. The proton is released…

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Q: A 12.0-A current passes through a light bulb with a resistance of 20.0 Q. How much energy will be…

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Q: Blue light travels with a wavelength of 450 nm in air. What is its wavelength when traveling in…

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Q: In a given fluid, positive ions, each with 1 excess protons, move to the right at a steady rate of…

A: In a given fluid, positive ions, each with 1 excess protons, move to the right at a steady rate of…

Q: Questions: (a) Using the work-kinetic energy theorem, find the necessary force constant k for the…

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Q: Given a diffraction grating of red light at 650nm at an angle of 37.5o how many lines per cm does…

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Q: ulate the heat of fusion using the data provided and

A: Givenmw=193 gTw=40.9°Cmi=60 gT=Tf=18.8°C

Q: Two boys and a Man decided to play in a seesaw 6 m long. The two boys seated on the left side of the…

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Q: LEARN MORE REMARKS This calculation depends on the angle @ being small because the small angle…

A: Learn more : "the distance between the fringes is to be made greater "

Q: The lens and mirror in the figure below are separated by 1.00 m and have focal lengths of +80.9 cm…

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Q: 4. A steel ball weighing 1.0 lb is fas- tened to a cord 27 in long and is re- leased when the cord…

A: Clearly there is no external force . The total momentum of block and ball system is conserved.

Q: or an advanced lab project. you are studying an unknown hydrogen-like atom. For these atoms. you…

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Q: The 305-m diameter Arecibo radio telescope (located in Puerto Rico) is shown below, prior to its…

A: Diameter=305m Frequency=1420MHz

Q: Please help thank you! Information: The speed of sound in air at 20.0°C is v= 343 m/s. a) what is…

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Q: The current in a 62 mH inductor changes with time as I = bt2 - at. With a 6 A/s and b = 6 A/s, find…

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Q: dinosaur swims at a maximum speed of 2.5m/s. If the dinosaur swims south in an ocean with a…

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Q: Four point charges (two with q= 1.40 x 10-6 C and two with q= -1.40 x 10-6 C) are situated at the…

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Q: elevator weighing 2,000 lb, starting from rest, attains an upward velocity of 16 ft/s in 4 seconds…

A: An elevator weighing 2,000 lb, starting from rest, attains an upward velocity of 16 ft/s in 4…

Q: how do the minimum resistance, maximum current and parallel connection relates to each other,…

A: how do the minimum resistance, maximum current and parallel connection relates to each other,…

Q: A block with mass m =6.5 kg is hung from a vertical spring. When the mass hangs in equilibrium, the…

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Q: 4. The 10 kg block has a velocity of 5m/sec at point A. uk=0.1. Find the distance the block will…

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Q: Find the length of a simple pendulum that completes 18.0 oscillations in 37.0 s.

A: Given,  No of oscillations = 18  Time taken in oscillations = 37 s The frequency of the pendulum, f…

Q: Your mass is 73.3 kg, and the sled s mass is 10.1 kg. You start at rest, and then you jump off the…

A: Given  Mass of man (M) = 73.3 kg Mass of sled (m) = 10.1 kg speed of sled when man jumps from it v…

Q: In the circuit shown, R, = 30, R, = 20, R3 = 5 0, ɛ, = 4 V, E2 = 10 V and ɛ, = 6 V. Find the…

A: R1 = 3 ohm R2 = 2 ohm R3 = 5 ohm E1 = 4 volts E2 = 10 volts E3 = 6 volts