1. A 20 kg mass hanging from a spring stretches the spring by 0.06 m. A.)What is the value of the spring constant? B.) What is the angular frequency of vibration of a 40 kg mass attached to this same spring and allowed to vibrate?

Q: 2. A Boeing 747 weighs 200 metric tons and uses about 5 million MJ on an international 10-hour…

A: Energy used : Eu=5×1012 J Time: t=10 h = 36000 s Energy density:e=0.25 kWh/kg=9×105 J/kg

Q: A string with a mass per unit length of 0.500g/cm has waves traveling on it which can be described…

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Q: 1. Determine, list and label which resistors are in parallel and which are in series. List all…

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Q: 1. A body in simple harmonic motion has a velocity of 8cm/s when its displacement is 2cm and a…

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Q: 1. In each of five situations, two point charges (Q₁, Q2) are separated by a distance d. Rank them…

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Q: A uniform magnetic field with B = 2.7i [T] passes through a hemispherical shell oriented with the…

A: Magnetic flux is a measure of the strength of a magnetic field passing through a given area. It is…

Q: Consider a plane, monochromatic, electromagnetic wave traveling in a homogeneous medium. Its…

A: Given the magnetic fieldBx = 0By= 0Bz= B0cos(9y + 2× 109t) y is in metre and t is in second.find…

Q: Question 13

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Q: 1. Determine the force of gravity keeping the Earth in its orbit around the sun. 2. A 222 kg weather…

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Q: The driver of an SUV (m= 1800 kg) moving at a velocity of 3.50 m/s isn't paying attention and rear…

A: Mass of the SUV is M = 1800 kg Speed of the SUV is u = 3.50 m/s Mass of the car is m = 1200 kg Speed…

Q: In the image below there exists a square 3 cm on each side with different points and charges. On q1…

A: Electric field due a charge (q) at a point distance r from the charge is given byE→=kqr2here k=…

Q: A square loop of wire 0.22 m on a side lies on a horizontal table and carries a counterclockwise…

A: Given: In this question, the given details are, A square loop of wire 0.22 m on a side lies on a…

Q: -15 A small droplet of oil with a mass of 2.00 x 10 kg is given a small excess charge, which allows…

A: Given data:  A small droplet held suspended  Direction of electric field = upward Required:  The…

Q: end A moves along the floor with a constant velocity va, show that the velocity of its upper end B…

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Q: light pallet is at rest on the ground with a stone of mass 30 allet by providing a force of 310 N…

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Q: If the point charge Q = 60 µC is located at the origin, calculate the Electric field vector at…

A: Solution:-Given thatQ=60 μC=60×10-6 Cpoint=(2m, 3m)

Q: 74 Vectors A and B have identical magnitudes of 5,0 units. Find the angle between them if À + B =…

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Q: Calculate the cyclotron frequency of an a-particle moving through a 1.5T magnetic field in a…

A: Given that,  Magnetic field, B=1.5 T

Q: 13. Two polarizers are oriented at 68° to one another. If unpolarized light enters the first…

A: When multiple different questions are given then according to the guidelines only the first question…

Q: A metal rod 0.750 m long is places on a mass balance and is found to have a mass of 245 g. It is in…

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Q: 1. (Problem 22-1) A proton travels with a speed of 3.00 x 106 m/s at an angle of 37.0° with the…

A: speed of proton = V = 3 X 106 m/smagnetic field = B = 0.3 Tangle = 370

Q: A 500-g sample of iron is heated to 50.0°C and placed on a very large block of ice, which is…

A: Given Data: The mass of the iron sample is: m=500 g=0.5 kg The temperature of the iron sample is:…

Q: A circular conducting loop with radius 0.2 meters carries a current of 10 A and is oriented such…

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Q: A simple pendulum with mass m = 0.50 kg, and length = 1.00 m swings freely. Use the same general…

A: Solution: a). The general solution of a simple harmonic motion is given by, θt=θmsinωt+ϕθm-amplitude…

Q: 5. Two antennae (which may or may not be in phase with each other) transmit a radio wave at an AM…

A: Given information: Here, f is the frequency of the antenna.

Q: On a hot 98° F day you are driving EAST at 20 mph when you hear a fire engine approaching from…

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Q: 8. A 15kg rectangular block with a length of 80cm and a width of 50cm rests on a table. What…

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Q: If the 0.190 mm diameter tungsten filament in a light bulb is to have a resistance of 0.142 N at…

A: Answer Given data  Diameter of tungsten filament D = 0.190 mm So  Radius r = D/2 = 0.190/2 = 0.085…

Q: The shaded region in the diagram below is a region of uniform electric field that is parallel to the…

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Q: A solenoid has 45000 turns/m and diameter of 2.3 cm. If the current varies with time as I=24 t -…

A: 36) Self inductance = μo N2A/L Self inductance per unit length = 4π * 10-7 * (45000)2 * π*…

Q: 8@ 13. A charge +Q is sitting at the origin (0,00mA closed sphere with a radius R surrounds the…

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Q: A car starts from rest and accelerates to a speed of 60 mph in 25 seconds. The acceleration during…

A: The total distance traveled by the car is equal to the area under the speed-time curve. In this…

Q: Calculate the magnetic field strength of a solenoid that contains 1000 windings (turns) of wire over…

A: Given, The number of turns, N = 1000 The length of the solenoid, l = 10 cm = 0.1 m The current…