Physics Question

Q: 26.4. A 32-N resistor and a 20-N resistor are connected in parallel, and the combination is connecte...

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Q: Bowling balls are roughly the same size but come in a variety of weights. Given that the official ra...

A: We have given a bowling balls are the same size and in a variety of weight and the ball have velocit...

Q: Diamagnetic materials exhibit

A: Diamagnetic material are those material which exhibit the induced magnetic field in opposite directi...

Q: What is your displacement vector? Give your answer in unit vector notation.

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Q: A Rocket travels 3.0 light years from earth at 0.6c. From the perspective of the ship how much time ...

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Q: 1. A metal sphere, mounted on an insulating plastic stand, is positively charged. (a) State the name...

A: In the given question we need to tell the unit in which electric charge is measured.  We know that e...

Q: When the balls are given equal charges, they are repelled to a distance of 3.6 cm from each other. W...

A: Given Mass of each ball m = 200 mg = 200 × 10-6 kg = 2 × 10-4 kg Distance between the ball r = 3.6 ×...

Q: How does the momentum conservation principle emerge from the law of action- reaction?

A: To explain : how the momentum conservation principle emerge from law of action reaction Solution : L...

Q: A concave shaving mirror is designed so that a person at a distance of 18 cm from the mirror sees hi...

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Q: A piece of unknown material weighs 0.4 kg. It is heated to 70 °C, then transferred into a 2 kg bath ...

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Q: When the magnitude of the fermion spin is 3/2, the density of its states will be multiplied by: A/2 ...

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Q: If the energy of a phonon is 0.044 ev, then its frequency in GHz is: A/5547 B/6626 C/4489 D/7754

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Q: Fing Àx C) - (Čx B) given the following vectors: Å = 21 + 5j B = -31 – 1+ 2k C = 1+4j No Answer B 51...

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Q: A Pepsi bottle is dropped (released) from a height of 60.0 m. How fast is it going (m/s) when it sti...

A: Initial velocity (u) = 0 msInitial height (h) = 60 m   

Q: yA 1. 60° A = 10.0 30° 30° 53° D = 20.0 37° C = 12.0 10 F = 20.0 B = 5.0

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Q: Compute div F and curl F for F = (9x² – 5y)i + ()i -(z² + 2xy)k

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Q: Find the gradient of o 5x°y + 2yʻz³ – 3x yz at the point (1, –1, 2) %3D

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Q: Einstein said that gravity exists because: *   A. massive objects warp space. B. of the existence of...

A: Einstein said gravity exist because Let's check each option one by one. A. Massive object warp space...

Q: It is the bending of light as it passes through the edges of obstacles or barriers through small ope...

A: Diffraction is the bending of light as it passes through the edges of obstacles or barriers through ...

Q: nagine a landing craft approachlng the surface of the moon of a distant planet. If the englne provld...

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Q: Suppose that at any given time t​ (in seconds) the current i​ (in amperes) in an alternating current...

A: For maximum first differential must be zero.  

Q: % Part (g) What is the magnitude of the resultant vector: A - B? %3D sin() cos() tan() 7 9. HOME cot...

A: According to question we need to find vector A - vector B.

Q: Which of the following is not proof of the theory of relativity? O Muons reaching the earth's surfac...

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Q: CYUFigure 19.4 shows a cross-sectional view of two spherical equi- potential surfaces and two electr...

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Q: A reversible isothermal process at constant pressure is to allow the system to expand without any ex...

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Q: If you know that the Debye temperature of silver is 215 K, then the maximum frequency of the phonons...

A: Solution: Given data Debye temperature of silver (D)=215 K We know maximum frequency, f= (D×k )/h, w...

Q: y4 60° A = 10.0 30° 30° B 53° D D = 20.0 37° C = 12.0 10 F = 20.0 B = 5.0

A: According to question we need to find magnitude of resultant vector?

Q: brife define the terms below  i)Faraday’s Law  ii)Gauss’s Law for magneticfield

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Q: 27 State FOUR (4) factors that lead to the increase of body's stability. Enter your answer

A: A body is  said said to be stable if it remains itself in it's initial position without any  static ...

Q: Mariana finds a cave to explore. Starting at the cave entrance, Mariana first follows a passage 75.0...

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Q: d L (II) An electron is projected at an angle 00 = 26° from the horizontal from the point located ha...

A: Force on charge particle in electric field F = qE Positive charge particle experience force in direc...

Q: The number of ways to arrange 6 classical systems on an energy chip of 5 states is

A: Its a concept of classical Maxwell-boltzmann statistics

Q: Vector C has magnitude 6.50 and is at an angle of 55.0° measured counterclockwise from the +x-axis t...

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Q: The moment of inertia is a measure of the resistance of a body to angular acceleration. Compare and ...

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Q: A race car circles a 1500 meter race track 5 times. The total displacement of the race car is: A 750...

A: Concept Displacement:- It is the length of the shortest distance between the initial and final posit...

Q: 26.8. Three resistors having resistances of 1.60 2, 2.40 N, and 4.80 N are con- nected in parallel t...

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Q: Two tiny beads are 25 cm apart with no other charges or fields present. Bead A carries 10 uC of char...

A: Given data:  Distance between charges (r) = 25 cm Charge on Bead A (q1) = 10 μC Charge on Bead B (q2...

Q: Part (a) How many meters are you from your starting point? A numeric answer is expected here. Part (...

A: Given to us,  first walked to west direction 14 m and then 28 m to the north.  it will form a right ...

Q: For this question there could be one or MULTIPLE answers, Choose the best Match/Matches. For a mona...

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Q: Determine the speed at which the proton must be moving in order to get within 1.8 x 10-15 m of the h...

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Q: Hence, an increase in temperature increases the rate primarily because of the increased frequency of...

A: In this question we have to answer some questions related to collisions. Please give positive feedba...

Q: 26.14. Consider the circuit shown in Fig. 26.45. The current through the 6.00-N resistor is 4.00 A, ...

A: Current through 6 ohm is 4A

Q: Which of the following is an a. velocity b. temperature c. volume example of a vector quantity? d. m...

A: When a physical quantity is defined, and if it has magnitude and direction, then the quantity is kno...

Q: The potential energy of a swing is 200 J at its highest point and 50 J at its lowest point. Draw a d...

A: Potential energy of the swing at the highest point = 200 J Potential energy of the swing at lowest p...

Q: Two wooden crates with masses as shown are tied together by a horizontal cord. Another cord is tied ...

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Q: In a reversible isothermal process of constant volume, the amount of heat absorbed by the system per...

A: Defination : Isothermal Process is a Thermodynamic Process in which their is no change in temperatur...

Q: Problem 4: For vectors B = - î - 4ĵ and A = - 3î - 2j.

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Q: A ray of light traveling through air is incident on a flat, uniform sheet of unleaded glass at an an...

A: Snell's law: The relationship between the angles of incidence and refraction and the indices of refr...

Q: 1. What is the sign and magnitude of a point charge that produces a potential of -1.8 V at a distanc...

A: We need to find the charge which produces a potential of - 1.8 V at a distance of 1 mm.

Q: eV 0.044, its frequency (in GHz) is: - If the phonon energy is

A: Given: The energy of the photon is 0.044 eV.