Given the following measurements (in meters) of the radius of a circular disk, calculate the area of the disk using Propagation of Error ( DO NOT preform a "2S" test). 4.8, 4.1, 1.7, 3.3, 1.1, 2.1, 4.1, 1.7, 1.6, 2.9, 4.5

Q: a beam of wavelength 500nm falls on YDSE.if the width of the slit is 0.3mm,find number of maxima in…

A: A beam of wavelength 500nm falls on YDSE. If the width of the slit is 0.3mm, To find the number of…

Q: B. The siren on an ambulance in the distance has an apparent frequency of 738 Hz. The actual…

A: Page 1

Q: A particle moving along the x axis has acceleration in the x direction as function of the time given…

A: a(t) = 6t2-tAt t= 0 , v = 6 m/s Find v at t = 1sec

Q: Two soccer players start from rest, 31 m apart. They run directly toward each other, both players…

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Q: The vector was 20 meters at 36.87° east of south. What is the angle this vector makes with the +…

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Q: John kicks the ball and launches it into the air with an angle of 32° to horizontal. If it's initial…

A: Initial velocity, v= 12 m/s Angle of projection,  θ=32°

Q: = Two light rays (1 and 2) travelling in air (na 1) from source S (1 m above the surface of water)…

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Q: Calculate z=X / tanθ using θ=(52.20 ± 0.70) degrees and X =(51.60 ± 1.05) z = __ ± __

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Q: A 2.1 kg mass at rest on a perfectly smooth (frictionless) table is attached to a fixed wall by a…

A: Given Mass m = 2.1 kg Horizontal force F = 1792 N Compression ∆x = 12.3 cm = 0.123 m

Q: of yours was making ing mea irements large solenoid that is connected to an ac voltage source.…

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Q: A long, hollow, cylindrical conductor (inner radius 2.8 mm, outer radius 6.2 mm) carries a current…

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Q: Two objects charged with an equal amount of charge interact with each other with a force of 3.68…

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Q: Part C What is the magnitude of the acceleration? Express your answer in meters per second squared.…

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Q: What is the average volume in nm3 (cubic nanometers) taken up by molecules of an ideal gas at room…

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Q: Two manned satellites approach one another at a relative speed of 0.400 m/s, intending to dock. The…

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Q: A wire of length L is made up of two sections of two different materials connected in series. The…

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Q: +Q Part A Ex-3.2.105 Use Coulomb's law to determine the magnitude of the electric field at points A…

A: A) Draw the schematic diagram of the system of charges. Apply the Pythagoras theorem in the…

Q: The electric flux through the face a cube with sides of length 7.2 mm is measured to be 3.9x10- 4…

A: Electric flux Φ= 3.9×10-4 Nm2/C Side length of cube a= 7.2mm=7.2×10-3 m       “Since you have posted…

Q: Four masses are connected by 44.0cm long, massless, rigid rods. a) If their masses are mA = 156.0g,…

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Q: How much work is needed to stop a 1900 kg car that is moving straight down the highway at 70 km/h? x…

A: As per guidelines, only first question is solved here. Given, Mass of car , m = 1900 kg  Speed , v =…

Q: A group of physics students set a tuning fork of 500 Hz just above a big cooking pot. The tuning for…

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Q: A car has a mass of 1500 kg. If the driver applies the brakes while on a gravel road, the maximum…

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Q: Create a graph of y=2x-6.

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Q: Two horizontal plates of opposite charge form a constant electric field = 1000 N/C directed…

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Q: Three charges labeled charge 1, charge 2 and charge 3, are fixed to an x, y coordinate system.…

A: The three charges with their co-ordinates are q1=18*10-6 C (0,3)q2=-12*10-6 C (0,0)q3=45*10-6 C…

Q: A string of mass m = 103 g is 3.2 m long. One end of it is attached to a wall, and the other end…

A: The mass of the string: M=103 g=0.103 kg The length of the string: L=3.2 m The hanging mass: m=6.6…

Q: Two spheres, each of radius R, have volume charge densities 5.4 C/m³ and -5.4 C/m³ respectively. The…

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Q: What are the benefits of the X -ray ?

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Q: Major Concepts - An object moving at a constant [Select] -A 10-kg object at rest that is 5 m above…

A: “Since you have posted multiple questions, we will provide the solution only to the first five…

Q: Three charges are fixed to the vertices of a triangle. Determine the electric potential at the…

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Q: Your friend, who is in a field 70 meters away from you, kicks a ball towards you with an initial…

A: Initial Velocity u = 20 m/sDisplacement S = 70 mAcceleration a =  ( negative since it is…

Q: On a frictionless horizontal surface, a block is pushed up against a 121,680 N/m spring and…

A: K= 121,680 N/m Compression of spring = 0.12 m Speed of the block after being released = 15.6 m/s…

Q: the thickness of human hair is to be measured using the interference pattern produced by an air…

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Q: A high-speed sander has a disk 4.10cm in radius that rotates about its axis at a constant rate of…

A: Radius of disk = 4.10 cm Rotational speed = 1250 revolutions per minute

Q: 9.82 In Fig. P9.82, the cylinder Figure P9.82 and pulley turn without friction about stationary…

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Q: To find the current through R2 why it is not (the voltage through R2/R2). Which would then look like…

A: The resistances are given as R1=15 Ω, R2=35 Ω, and R3=75 Ω V = 10 V R1=15 R3=75 Ω    V=10 V

Q: Three charges of 3.4, 3.1 and -6.5 nC respectively are surrounded by a Gaussian surface in the shape…

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Q: incorect

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Q: One side of a standard 8.5" x 11" piece of has a surface area of 93.5 in2.  How many square…

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Q: (ii) A mass of 4 kg is attached to a spring and rests on a horizontal surface. The mass is then…

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Q: What is the momentum in kg · m/s of a garbage truck that is 1.00 ✕ 104 kg and is moving at 31.0 m/s?…

A: Mass of truck is m=1×104 kg Velocity is v=31 m/s Mass of trash is m'=8 kg Find: Part(a): Momentum of…

Q: Several solid objects without cavities, made of the same material, are completely submerged in water…

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Q: What is the final equlibrium temparature when 10g of milk at 10c is added to 160g of coffee at 90C?

A: Let us consider final  equilibrium temparature is T C NowHeat gained by milk=Heat lost by coffee…

Q: A car position is. determined by the equation x(t) = 7.45 m/s^3t^3+3.91 m/s^2t^2-21 m/s t+2.17 m.…

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Q: A toy rocket is launched vertically from ground level (y = 0 m), at time t = 0.0 s. The rocket…

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Q: length of Aluminum wire is subjected to a tension of 779 N. Determine the radius of the wire used if…

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Q: How close would the masses 0.510 kg and 0.102 kg have to be in order for the gravitational force…

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Q: 18. Achild sits on a sled at the top of a hill, the hill makes an angle of 20° with the horizontal.…

A: N=mgcos⁡θ (equation 1)   Explanation:   Because net force perpendicular to slop is zero.…

Q: This question is about the rocket flight example from section 3.7 of the notes. Suppose that a…

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Q: Object 1 has an initial velocity of 6.0m/s [E] Object 2 has an initial velocity of 2.0m/s [E] Object…

A: Velocity of object 1 before collision is u1=6 m/s towards east direction. Velocity of object 2…

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.