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Q: 9) A spring has a constant of 875 N/m. What hanging mass will cause this spring to stretch 4.5 m?
A: Let's Consider a vertical spring of spring constant 'k' On which we hang a mass 'm'It will stretch a…
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A: Required The centre of mass.
Q: 5. Atwood's Machine. A 15.0-kg load of bricks hangs from one end of a rope that passes over a small,…
A: Given, m1=15.0kgm2=28.0kg
Q: 7. The mass of the suspended oil droplet is a.bx10-cd kg. The values of a, b, c and d are and…
A: Given: The electric field between the plates is 3.6×104 N/C. The magnitude of oil droplet…
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A: As per guidelines we are allowed to answer only first question. if question are not related to each…
Q: A bowling ball has a mass of 7.00 kg, a moment of inertia of 2.8 x 10-2 kg-m², and a radius of 0.100…
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Q: A 5.22-kg object passes through the origin at time to such that its x component of velocity is 4.70…
A: Given, m=5.22kgvx=4.70m/svy=-2.94 m/s
Q: The current in a long solenoid of radius 3 cm and 20 turns cm is varied with time at a rate of 2…
A: Given that-Radius of solenoid, R= 3 cmNumber of turns per unit length, n= 20 turns/ cmRate of change…
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A: The maximum tensile force that this cable can withstand. Given, For material A: K=70,000 psi,…
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A: Momentum is defined under second law of motion.Momentum is a vector quantity.
Q: If 5.3 cm³ contains a blood which has a density of 1060 Kg/m³, Find its mass. Answer:
A: Concept: Given: Volume=5.3 cm3Since 1 cm3=10-6 m3Thus,Volume=5.3×10-6 m3Density=1060 kg/m3 The…
Q: Two strings, of different lengths, have a small mass attached to one of their ends as they undergo…
A: Length of string 1, r=65 cm=0.65 m Length of string 2, R (let) speed of the string 2 is 76% of the…
Q: 7. Consider the system shown in figure. Block A weighs 45.0 N and block B weighs 25.0 N. Once block…
A: Given, WA=45.0NWB=25.0Na=0m/s2
Q: Determine the acceleration of the particle moving in a circular path as shown below at the instant…
A: The tangential acceleration is, at=2 m/s2 radius of the circle, r=1 m instantaneous velocity, v=1…
Q: 6
A: Given that, M = 10 (H) I= 20 (A)…
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A: Given, Data for three variables
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A: In which problem is the uncertainty principle coming handy.
Q: A sample of Si is doped with 10¹6 phosphorus atoms /cm³, find the Hall voltage in a sample with…
A:
Q: In contrast to Earth, Mercury undergoes extremes in tempera- ture. Why?
A: Mercury undergoes extremes in temperature because it has no true atmosphere to trap the heat that it…
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A: The density of an object is given in terms of its mass and volume as ρ=mvm is the mass of the…
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A: Solution: It is shown in the given diagram that the current is pointing into the paper of a long…
Q: Romeo is at x = 0 at t = 0 when he sees Juliet at x = 6m. (a) He begins to run towards her at v =…
A: part(a) He begins to run towards her at v = 5m/s. She in turn begins to accelerate towards him at a…
Q: 4
A: Given that, M = 10 (H) I= 20 (A)…
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Q: 10 N/m². An 2 The shear modulus of aluminum is 2.40×10 -4 aluminum nail of radius 6.27×10 m projects…
A: Given,Shear modulus =2.40×1010N/m2radius r=6.27×10-4 mm=0.493 kg
Q: Calculate the thermal-equilibrium hole concentration (cm³) in Silicon at T-250 k. Assume the Fermi…
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Q: A GaAs sample with no 10¹ cm3 is illuminated with light and 1015 electron-hole pairs/cm' an H…
A: Majority carriers are the most abundant carriers, while minority carriers are the least abundant.…
Q: • The K-shell ionization energy of iron is 8500 eV, and its L-shell ionization energy is 2125 eV.…
A: Required : Wavelength of Ka X ray
Q: H.W: An infinite disk has a hole its center is at origin on (xy) plane of radius (a). Find the…
A: Schematic diagram: Let us consider an infinitesimal charge element dq as, dq=σ2πxdx Here, σ is the…
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Q: 3. Consider the system shown in figure. Block A weighs 45.0 N and block B weighs 25.0 N. Once block…
A: Solution:- a). F=25 N μN=25 μ(45)=25 μ=2545=0.56
Q: Consider a plane electromagnetic wave travelling in free space. The magnetic field is given by - Â =…
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Q: :: An oil well has been drilled and completed. The production zone has been encountered at depth…
A: Solution:- Given that; Depth=5220-5354 ft. ϕ=21 % , Sw=24%…
Q: A 5.22-kg object passes through the origin at time to such that its x component of velocity is 4.70…
A:
Q: 4. A 12-cm by 5.0-cm rectangular loop consisting of 15 turns of 1.0-mm diameter copper wire is…
A:
Q: The disk is moving to the left such that it has an angular acceleration a = 14 rad/s² and angular…
A: First we need to find the linear acceleration of the disk then we find components of linear…
Q: #04
A: Given that-Two spaceships are heading directly toward each other, v=0.800 cCanister speed seen by…
Q: Use the following constants if necessary. Coulomb constant, k=8.987×109N⋅m2/C2. Vacuum permittivity,…
A: Given,L=17 cmQ= 140 nCq=190 μCP=(32,8.5) Note: Since we only answer up to 3 sub-parts, we’ll answer…
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Q: The amount of energy transferred during a unit of time per unit area and perpendicular to the…
A: Solution: For most, mechanical waves, wave power is proportional to the square of the amplitude of…
Q: A series DC motor has a resistance of 7 Q between its terminals. The motor runs at 1,259 rpm at 230…
A: Case :1 DC motor initial resistance, r=7 ohm Voltage supplied, V=230 Volts Current supplied, I=12 A…
Q: If the effective mass of electron in silicon is m = 0.067 mo. Find the mean time between collections…
A: Given, mn*=0.067m0μ=1350cm2/V.s
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