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Q: An ore sample weighs 17.50 N in air. When the sample is suspended by a light cord and totally immers...

A: Given Ore sample weight    = 1750 N Tension in the cord    = 11.20 N

Q: A bucket of mass m is tied to a massless cable that is wrappedaround the outer rim of a uniform pull...

A: The kinetic energy of the pulley is half the kinetic energy of the bucket. 12KEbucket=KEpulley      ...

Q: A 5 kg particle experiences only two forces: A 361 N force in a direction 33 degrees S of W, and a 1...

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Q: An airplane has a mass of 1.60x10⁴kg, and each wing has an area of 40.0m2. during the level flight, ...

A: Pressure difference is, PL-PU=FG2APU=PL-mg2A

Q: A hollow spherical shell of radius R that is rotating about an axis through its center has rotationa...

A: The moment of inertia I of a hollow spherical shell about an axis passing through its center is give...

Q: What is the farthest distance at which a typical “nearsighted” frog can see clearly in air? (a) 12 m...

A:  Given: The medium is air. The frog is nearsighted.

Q: An example of an elastic collision is The gravitational slingshot effect . A spacefship of mass 650 ...

A: Given:-  Initial velocity of spacecraft ( vSp,i ) = 9.5 km/s Mass of spacecraft ( mSp ) = 650 kg  Ma...

Q: A bowling ball weighing 71.2 N (16.0 lb) is attached to theceiling by a 3.80 m rope. The ball is pul...

A: Given: The weight of the ball is W=71.2 N. The length of the rope is l=3.80 m. The speed of the bal...

Q: Advanced Physics Question

A: (a) The expression for the capacitance of a spherical capacitor is as follows; C=4πε01rin-1rout     ...

Q: One of the strings of a bass viol is 0.680 m long and hasa fundamental frequency of 165 Hz. (a) What...

A: f0=v2Lv=2Lf0=20.680 m165 Hz=224.4 Hz

Q: The emissivity of tungsten is 0.350. A tungsten spherewith radius 1.50 cm is suspended within a larg...

A: Given: The emissivity of tungsten is ε=0.350. The radius of the sphere is r=1.50 cm. The initial te...

Q: A gas phase nanoparticle source is producing nanoparticles with an average size of 2.0 nm.  If you w...

A: Given:-Size of nanoparticle (a) = 2.0 nmSize of surface area (S) = 2.0 cm

Q: Two identical bead of mass m are connected by a light string, can slide on a smooth ring. Both are r...

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Q: It's a thermodynamics question.

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Q: If the RR Lyrae stars in a globular cluster have average apparent magnitudes of +19, how far away (i...

A: From the figure, absolute magnitude of RR Lyrae star is 0.75. Using the Magnitude-Distance formula, ...

Q: Light of wavelength 585 nm falls on a slit 0.0666 mm wide. (a) On a very large and distant screen, h...

A: (a) The condition for the dark fringe is as follows: sinθ=mλa                                  1 Sin...

Q: Calculate the Landé g factor for an atom with a single (a) s electron, (b) p electron, (c) d electro...

A: Given: The Landé g factor is to be determined for an atom with a single (a) s electron, (b) p electr...

Q: Q4) A- Si P-N junction draw current 100 m Amps. at 292.5 K, if N type doped with atom 0.8 x 10o. 1/m...

A: Given data: The diode current is I=100 mA. The donor concentration is Nd=0.8×1020 /m3. The acceptor...

Q: ) Show that the time taken for the cannonball to reach the water surface after being fired from the ...

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Q: The temperature and humidity in the valley in the early afternoon were 29 °C and 30%, respectively. ...

A: Absolute humidity at 29°C is, M=30%M29=0.330 g/m3=9 g/m3 Change in humidity is, ∆M=M-m=9 g/m3-4 g/m3...

Q: An engineer trying to determine whether her crane will tip over when attempting to lift a 33K load. ...

A: From the figure, load is 25 ft away from the pivot point.  arm length of crane:  252+302 =39.051 ft ...

Q: Determine the specific solution to the wave equation with damping aPu(x,t) a²u(x,t) ди(х,) + 4- for ...

A: Given equation, ∂2ux,t∂x2=∂2ux,t∂t2+4∂ux,t∂t    ........(1) Given boundary condition: u0,t=uπ,t=0 Th...

Q: Advanced Physics Question

A: The capacitance is, C=2πε0Llnr2r1    =2π8.85×10-120.125ln0.006850.00285      =7.93×10-12 F  

Q: The index of refraction for violet light in silica flint glass is ny , and that for red light is nR....

A: Index of refraction for violet colour = nV   Index of refraction for red colour = nR   Angle of inci...

Q: A certain laser emits light of wavelength 632.8 nm. What is the frequency of radiation and energy di...

A: For radiation of light, the frequency and wavelength are related as Where f = frequency of radiatio...

Q: A 10.0 g marble is gently placed on a horizontal tabletop that is 1.75 m wide. (a) What is the maxim...

A: Part (a) Given: The mass of marble is m=10.0 g. The width of table is w=1.75 m. The maximum uncert...

Q: Since potential can have any value you want depending on the choice of the reference level of zero p...

A: An arbitrary zero potential is considered by the voltmeter and the potential at the two points with ...

Q: A large organic molecule has a mass of 1.41 * 10-21 kg. What is the molar mass of this compound?

A: Given: The mass of molecule is m=1.41×10-21 kg/molecule. The expression for molar mass M is given ...

Q: In the figure belov, both currents in the infinitely long wires are 9.20 A in the negative x-directi...

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Q: When water freezes, its volume increases by 9.05% (that is, ΔV / V0 = 9.05 × 10-2). What force per u...

A: Given: The water get freezes based on the volume that get increased by 9.05% (that is, ΔV / V0 = 9.0...

Q: 1. Convert the following angles to radians: a. 25° b. 35° C. 128° d. 270°

A: For 25  Radian = 25×pi /180 = 5 pi/ 36  For 35  = 35× pi /180 = 7 pi/ 36    

Q: For b of this question, I think it's using the wrong formula. The question itself specifically state...

A: Yes. You are right , the equation used is wrong.  The equation is used for charging and the value of...

Q: 2. A bicyclist rides a long a circular track. If the bicyclist travels around exactly half of the tr...

A: The average angular speed is given by Where  = Angular displacement,  = time interval  

Q: It's a quantum mechanics question.

A: Given Consider the Hamiltonian of a spinless particle of charge e and mass m. In the presence of a s...

Q: Calculate the wavelength A2 for visible light of frequency f2 = 6.45×x1014 Hz . Express your answer ...

A: λ2=cf2

Q: A 5.00 kg partridge is suspended from a pear tree by anideal spring of negligible mass. When the par...

A: Given: The mass of partridge is m=5.00 kg. The distance covered when partridge is pulled down is x0...

Q: Suppose you have a bat swing speed of 110 feet per second and hit the ball at a 45 degree angle. The...

A: The initial velocity v0 be defined as 110 ft.s-1. And the angle is 45 degrees. Let x be defined as t...

Q: A boy wishes to throw a ball over a flat-roofed school house that stands 12 m wide and 7.5 m high on...

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Q: It has been suggested that rotating cylinders about 19.5 mi long and 4.67 mi in diameter be placed i...

A: Here, Radius of cylinder = (2.335 mi)(1609 m)/ 1mi = 3757.015 m  

Q: 6. Solve example 4-9 but assume the top and bottom cylinders have uniform charge densities as shown ...

A: Distribution of potential: V(b, ϕ)=V0     0<ϕ<π-V0  π<ϕ<2π a) Inside the tube: r<b⇒Vn...

Q: Oxygen 1O22 has a molar mass of 32.0 g/mol. What is (a) the average translational kinetic energy of ...

A: Part-a Given: The molar mass of the molecule M = 32 g/mol. The temperature of the molecule T = 300 ...

Q: With a wooden ruler, you measure the length of a rectangularpiece of sheet metal to be 12 mm. With m...

A: The resultant should consists of least number of significant figures among the variables used. in th...

Q: Question 1: It is not possible to observe the effect of De Broglie wave particle duality and Heisenb...

A: