tion (in newtons) between a cation with avalence of +2 and an anion with a valence of -3 , the centers of which are separated by 7.

Q: Viewers of Star Trek hear of an antimatter drive on the Starship Enterprise. One possibility for…

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Q: The electron in a hydrogen atom is initially in its ground state (n = 1). What happens to the…

A: The hydrogen atom is in ground state (n=1) Energy of incident photon = 12.75 eV

Q: 28.0 V R 3. In the circuit shown in the figure below, find (a) the current in resistor R; (b) the…

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Q: 18) A ball has a mass of 3 kg. It is connected to a spring that is displaced x = 0.5m away from its…

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Q: The magnetic flux due to a 44.4 T magnetic field through a 6.77 m² region is measured to be 114…

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Q: Problem 10 You live next to two hills spaced 5.0 km apart. These hills act like a single slit for…

A: In this question we have to find how wide is the central area over which we can reliably pick up the…

Q: A γ-ray photon has a momentum of 8.5 × 10-21 kg⋅m/s.  wavelength is 7.795E-14. Calculate its energy…

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Q: Using the data provided what is th relationship between incident angl velocity of the refraction…

A: Given:-  Using the data provided in the above question.  what is the relationship between incident…

Q: A French high-velocity train accelerated uniformly from 250km/hr to 325 km/hr as it sped through a…

A: Given:- A French high-velocity train accelerated uniformly from u =  250km/hr to  v = 325 km/h The…

Q: as an accuracy of ±0.5% FS and measures resistance from 0 to 1500 Ω. What is the uncertainty in an…

A: GivenAn instrument has an accuracy of ±0.5% Full scale measures resistance from 0 to 1500 Ω

Q: 7. A proton initially moves left to right long the x axis at a speed of 4 x 10 m/s. It moves into an…

A: Answer:- (C) 0.104 N/C Given  Mass of proton(mp ) = 1.67 × 10-27 kg  Charge of proton(q) = 1.60 ×…

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Q: the temperature coefficient of resistivity (a)? a. 0.00204/°C b. 0.001C c. 0.0045°C d. 0.165PC lincs…

A: Given Length of the wire is l=3.00 m Cross-sectional area is A=0.450 mm2=0.450×10-3 m2 Initial…

Q: 11) Two masses m1 = 4kg, m2 = 6kg are connected by a very light string. The mass hanging off the…

A: Dear student When any object is in equilibrium, the net force on it is always zero. There acts…

Q: It is said that independent temperatures are held at 273 K in a volume of 11.35 dm3, its capacity of…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: How fast would a cannonball have to go to leave Earth's orbit if it were employed instead of a…

A: Escape velocity is the speed at which an object travels to break away from the gravity of a planet…

Q: What is the material that can both allow and not allow flow of electric charge.

A: There are three types of material that can be found in nature based on the flow of electric charges…

Q: A solid cylinder with mass of 25 kg and a diameter of 1.5-m rotates about an axis along its center.…

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Q: A narrow beam of protons produces a current of 1.6 x 10-3 A. There are 109 protons in each meter…

A: GivenCurrent, I=1.6×10-3 An=109  protons/m

Q: It refers to the "filtering" of light as it passes through a polarizing medium. A.Reflection of…

A: Reflection of light : It is defined a phenomenon by which light bounces back after striking the…

Q: 9) An object of mass 10 kg is pulled up a rough (friction) inclined plane by a rope. The inclined…

A: mass of object (m) = 10 kg Tension (T) in the rope = 100 N θ = 25oacceleration (a) = 3 ms2

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Q: A current of 3A flows through a conductor for 6 s. What amount of charge passes through the…

A: Given data :                    Time     =    t                 Current    =    I         To find :…

Q: You throw a ball off a desk with a constant velocity of 5 m/s. If the desk is 2 meters above the…

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Q: A 5-kilogram object fell free from a height of 3 meters. What is the kinetic energy of the moment it…

A: According to the conservation of mechanical energy, the total change in mechanical energy of an…

Q: The white dwarf that remains when our Sun dies will be mostly made of A. helium. B. carbon. C.…

A: Step1: Overview   The white dwarf that remains when the sun dies will be mostly made of carbon .

Q: In the energy level diagram. Which of the following will produce a photon with the SECOND longest…

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Q: If water is flowing half-full in a circular pipe containing a gas at a constant pressure (as shown…

A: Pressure at the depth of h in a liquid of density ρ is given by P =ρgh In case of circular arc the…

Q: a) Figure Q2a shows a hollow tube of rectangular cross-section subjected to an axial compressive…

A: Write the given values with the suitable variables. P=250 kN=250×103 Nb=0.12 md=0.05 mt=0.003 m…

Q: An inductor with inductance L resistor with resistance R are wired in series to an ideal battery…

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Q: Adjacent antinodes of a standing wave on a string are 15.0 cm apart. A particle at an antinode…

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Q: What is the initial velocity of a jeep uniformly accelerated at the rate of 0.65m/s2 so that it…

A: Motion perpendicular are independent of each other. Motion can be uniform or accelerated. Motion is…

Q: A helicopter flying with a horizontal speed of 5.00 m/s drop a package of clothes and some food to a…

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Q: A. Determine the angle of banking of a highway with radius 100m, when the velocity of the car…

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Q: The 118-kg spool has a radius of gyration about its mass center of kG = 300 mm If the couple moment…

A: According to Newton's second law Net force = mass of the object × acceleration of the object Net…

Q: Which of the following is the best description of the cosmic microwave background radiation?

A: ANS: D. ancient blackbody radiation from the extremely hot and dense conditions of the early…

Q: Determine the momentum of a car having mass 100 kg moving with a velocity 12 m/s

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Q: Determine which statement is true. O A lateral magnification of less than -1 ( 0) means that the…

A: Lateral magnification is defined as the ratio of the height of the image to the height of the…

Q: A metal is heated up to a temperature of 450°C. It is then exposed to a temperature of 302 K. After…

A: Heat current = KATH-TL dQdt=KATH-TLdQ =msdT

Q: In large CRT televisions, electrons are accelerated from rest by a potential difference of 23.88 kV…

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Q: An ice skater rotates at 2.3 rev/s with arms outstretched. He collects his arms and spins at 15.6…

A: Moment of inertia, in physics, quantitative measure of the rotational inertia of a body—i.e., the…

Q: WHEN ASSESSING NATURAL LIGHTING, THE MOST OBJECTIVE INDICATOR (METHOD)

A: ANS: 1. light coefficient

Q: 48 Velocity- Time Graph v(m/s) PHYS 10.0 8.0- 6.0- 4.0- 2.0- t(s) 1.0 2.0 3.0 4.0 Consider the…

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Q: Problem 8 In a compact disc (CD), digital information is stored as a sequence of raised surfaces…

A: phase difference =2nπλpath difference

Q: potentials at two points, A and B. In each case, the same positive chargeis moved from A to B. In…

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Q: Enter an expression for the magnitude of the magnetic flux through the loop using the symbols in the…

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Q: A 8.6kg suitcase from rest was pulled by an FA at an angle 38.8degrees. The displacement after 30…

A: Given data as per question mass =  8.6 kg displacement = 16.5m angle  =  38.8

Q: What is the generalization of the statements below? Using two converging lenses will: The second…

A: Converging lens is convex lens whereas diverging lens is a concave lens. Converging lens converge…

Q: Refer to the table below. Which material has the least ability to conduct current? Type of Materials…

A: Material with least value of electrical conductivity has the least ability to conduct current.

Q: A negatively charged rod is brought into contact with a neutral electroscope. (a) What causes some…

A: The electroscope is based on the atomic structure of  the elements, the charge induction and the…