A plane departs from a small airport in the direction ?30°? and travels for 50 miles. The plane then turns east and travels for 80 miles. How far is the plane from the airport?

Q: Fusion in the Sun occurs mostly through the proton-proton chain, which starts with the fusion of two…

A: Fusion in the Sun occurs mostly through the proton-proton chain, which starts with the fusion of two…

Q: Question A6 Potassium has a radioactive isotope, K-40, with a half-life of 1.25 billion years, and a…

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Q: A doctor examines a mole with a 16.0 cm focal length magnifying glass held 11.5 cm from the mole.…

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Q: 42. Which of the following do not provide scientific evidence for the concept of quantized energy?…

A: The concept of quantized energy refers to the idea that energy can only exist in discrete packets or…

Q: 16) Kirchhoff's loop rule is a consequence of what fundamental principle? A. conservation of…

A: Kirchhoff's loop rule is a consequence of the law of the conservation of energy. In the context of…

Q: Exercise 30.6 A toroidal solenoid with mean radius r and cross-sectional area A is wound uniformly…

A: Number of turns in coil 1 (N1)=520 Number of turns in coil 2 (N2)=310 Radius (r)=10.8 cm…

Q: What is the current I (t) in the circuit at time after the switch is closed? Express your answer in…

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Q: Putting different units through their paces seems like a complicated procedure; could you walk me…

A: Converting between units can be a bit complicated, but there are some general steps you can follow…

Q: There are two sources of radiation with the same activity, half-life, and decay energy. One of the…

A: If the 2 sources have the equal pastime, half-lifestyles, and rot energy, then the full quantity of…

Q: 37. Coherent light (of a certain wavelength, A) impinges on slits S1 and S2. If the intensity of…

A: Intensity of light at point P is zero that mean at point P interference minima (destructive…

Q: The problem: Two charges are a distance 2r apart. Determine an expression for the potential the…

A: The two charges = -q and +q The distance between the two charges = 2r

Q: 7) A conducting rod is pulled to the right along parallel metal rails that are 25 cm apart at…

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Q: A wave travels along a stretched horizontal rope. The vertical distance from crest to trough for…

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Q: Given u = −7i − 5j and v = −10i − 9j, what is projvu?  a −9.937i − 8.943j  b −6.956i − 4.968j  c…

A: u→=-7i^-5j^  v→=-10i^-9j^

Q: If the black dot in the previous sketch represented an electron with an instantaneous velocity…

A: The direction of the magnetic force on the electron depends on the direction of the magnetic field.…

Q: Particles q₁ = -20.5 μC, q2 = -9.30 μC, and 93 = -31.6.0 μC are in a line. Particles q₁ and q2 are…

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Q: A metal sphere (in electrostatic equilibrium) carries an excess positive charge. Location A is at…

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Q: Vector u has a magnitude of 30 and a direction of 80°. Vector v has a magnitude of 40 and a…

A: Magnitude of u→ is u→=30 and its direction is θu=80° Magnitude of v→ is v→=40 and its direction is…

Q: An Arrhenius complex absorbs photons of energy 10.54 keV. Calculate the wavelength of the…

A: The energy of the photon: E=10.54 keV=10.54×103 eV Planck constant: h=6.626×10-34 J.s Speed of…

Q: a) The blackbody radiation emitted from a furnace peaks at a wavelength of 4.5 10-6 m (0.0000045 m).…

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Q: A capacitor is made of two metal foils, 10 cm by 2 m, with a dielectric of polymer film of thickness…

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Q: A transverse wave with an amplitude of 0.200 mm and a frequency of 470 Hz moves along a tightly…

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Q: What is the specific heat of a 255kg substance that changes its temperature by 30oC when it has…

A: The unique warmness capability is defined as the quantity of warmth (J) absorbed in line with unit…

Q: 12. Electromagnetic waves with a wavelength of 1.50 x 102 m take 6.00 x 10-11 s longer to travel…

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Q: p (atm) 0.600 0.200 0 b 1 0.100 -V (m³)

A:

Q: Calculate the net force on the wing in the picture (A = 10.0 m² given the other information in the…

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Q: 43. During a particular nuclear reaction, some mass is converted to energy. If the reactants in this…

A: Mass difference (∆x)= 0.00562 u  Mass of reactants > mass of product.

Q: a) [2018] State Kirchhoff's two Laws, and give the fundamental physical principles which each law…

A: Kirchhoff's Current Law (KCL): The sum of the currents entering any junction in a circuit must be…

Q: Fusion in the Sun occurs mostly through the proton-proton chain, which starts with the fusion of two…

A: Three particles are- Deuterium, Positron and Neutrino.

Q: Within the green dashed circle shown in the figure below, the magnetic field changes with time…

A: The time-varying magnetic field, B→=3t3-3t2+0.800 The radius of the circle, R=2.15 cm

Q: find the equivalent resistance of the collection of resistors in the circuit. b) if the capacitor…

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Q: 2). A solid disk with l= (1/2)*m*R^2 has a mass of m = 4.1kg and radius R=0.20 m. The disk starts…

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Q: Problem 8:   Consider a rigid steel beam of length L = 11.5 m and mass mb = 412 kg resting on two…

A: See below

Q: 2. A 4.2-m-diameter merry-go-round is rotating freely with an angular velocity of 0.80 rad/s. Its…

A: The diameter of the merry-go-round wheel: d=4.2 m The initial angular velocity:ω1=0.80 rad/s The…

Q: Can you break down this a little bit more? I couldn't follow the process. Thanks

A: Rerfractive index of plate of plastic, n2 =1.50 Angle of incidence θ1= 34.0° Refractive index of…

Q: Find the currents 9.0V I 1.2Ω 1.2Ω 1₁ 15Ω 60V 22Ω

A: We can solve this question with the help of KVL rule.

Q: A100-W lightbulb is connected to a household circuit (E=120 V). How many electrons pass through the…

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Q: A circular cylinder of mass m, diameter D and length L is pulled vertically upwards within a…

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Q: (a) Calculate the focal length (in m) of the mirror formed by the shiny bottom of a spoon that has a…

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Q: 6. A wire with length L carries a constant current of I in the ty direction. See figure. It is in a…

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Q: wo identical point charges each with s charge equivelent to for Elementary charges are placed an…

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Q: 27) A capacitor has a charge Q. The plates are then pulled apart so that the distance between them…

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Q: A car accelerates uniformly from zero to 10m/s2  in 6 seconds starting from rest. During the next 3…

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Q: An object is imaged with a thin lens. If it is 5 em tall, a distance 200 cm from the lens, and the…

A: lens is converging: Height of object(ho)= 5cm  Object position (u)= -200 cm  (according to sign…

Q: wo speakers are facing in one direction, one directly behind the other. A istener is standing at…

A: Given that two loud speakers one directly behind the other listener to hear nothing means it is…

Q: As observed on earth, a certain type of bacteria is known to double in number every 24 hours. Two…

A: V = 0.729 c We need to calculate haw many bacteria are in the culture on the rocket?

Q: A +33 μC point charge is placed 36 cm from an identical +33 μC charge. A -5.5 μC charge is moved…

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Q: compare and contrast the structures and function of static vs dynamic equilibrium

A: Static Equilibrium: Static equilibrium occurs when an object is at rest and all forces acting upon…

Q: The heat capacity of a solid at constant volume is given, according to the Debye model, as 3 red/T…

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Q: A nucleus of Plutonium-239 is bombarded with a neutron causing it to produce Xenon-134,…

A: Plutonium-239 bombarded with a neutron, produce xenon-134 , Zirconium-103 and 3 neutrons

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.