What is the force of repulsion between two argon nuclei that are separated by 1 nanometer? the charge on an argon nucleus is +18 e. CHOICES: A. 7.5 nN   B. 57 nN   C. 75 nN   D. 5.7 nN

Q: 1. For each system of concurrent forces, determine the magnitude and direction using the…

A: '

Q: 5. A 1.0-2 resistor is connected across a battery having an emf of 6 v. If the resistor has to…

A:

Q: An electron moves in a circular path with a speed of 1.30 x 10 m/s in the presence of a uniform…

A: In the given case the centripetal force for circular motion is provided by the magnetic force. Hence…

Q: In order to draw air into your lungs, your diaphragm and other muscles contract, increasing the lung…

A: in this question we use equation of state of gas.

Q: A projectile is fired horizontally from the edge of a building 15 m above the ground and landed 60 m…

A:

Q: A ball is rolling across the floor at a constant velocity. What is the value of the change in its…

A: As part of our policy, we are answering only 1 st question. Please repost the other questions.

Q: The Millenium Falcon spaceship was flying above the surface of the planet Alderaan when it was…

A: We use F=ma to calculate the deacceleration

Q: A spaceship has a rotating compartment which gives its passengers artificial gravity. Suppose this…

A: (1) Given , The radius of the cylindrical space station, r = 10.7 m

Q: As shown in the figure below, a block of mass m starts from rest and slides on a frictionless…

A: When the block reaches the top of circular hoop, the centrifugal force must balance its weight as…

Q: Item 3 refers to the diagram below. The bob of the pendulum takes 0.15 seconds to swing from X to Y…

A:

Q: A particle is located at r = (4.0i+3.5j+6.0k), A force F= (9.0j-4.0k) N acts on it. What is the…

A:

Q: A new planet is discovered in another (distant) solar system. The planet has a mass of 9.00 *1024 kg…

A: Given Mass of a planet = M = 9.00 × 1024 kg Radius of a planet = R = 8.00 × 106 m WWe have to…

Q: A plane flies 435 miles with the wind and 345 miles against the wind in the same length of time. If…

A:

Q: 1 10 ΚΩ 90 1 ΚΩ Μ 2 ΚΩ 5 ΚΩ 5 ΚΩ 3 ΚΩ 1.5 ΚΩ

A:

Q: A particle moves that is defined by the parametric equations x = 3t² - 1 y = t³ - 3t² +t-3 (where x…

A:

Q: If N stands for a node, and A for an antinode, which of the following is true for standing waves in…

A:

Q: Find the total capacitance Ctot of the combination of apacitors shown in the figure, where C₁ = 5.15…

A: Given  Capacitor , C1 = 5.15 μF Capacitor , C2 = 3.55 μF Capacitor , C3 = 8.25 μF  Capacitor , C4 =…

Q: ERB! An earoplane flies horizontally at a constant speed of 100 m s -1. It drops a box of food which…

A: horiontal speed of aeroplane (v) = 100 ms-1horizontal distance covered (d) = 600 m

Q: Pen Roush Se Tok Flox6006 Layers Backgro und Lav - find the magnitude of the force +25μC change…

A:

Q: The red lines are the electric field vectors at the surface of the boxes. What is the sign of the…

A: The flux is defined as the total field lines passing through a particular surface

Q: An elevator cab of mass m = 500 kg is descending with speed vi = 4.0 ms-1 when its supporting cable…

A: Mass, m = 500 kg Speed vi = 4.0 ms-1  Distance d=12 m Also given that supporting cable begins to…

Q: 1. Thomas Young wishes to measure very small distances using the interference pattern generated by…

A: Interference pattern is obtained when double slits are used. And a well spaced interference depends…

Q: Two streams merge to form a river. One stream has a width of 8.2 m, depth of 3.2 m, and current…

A: The volume of water flowing per second  = width×depth×speed So the volume of water flowing per…

Q: 10.2 Simple Harmonic Motion and the Reference Circle The crystal in a digital watch oscillates at a…

A: Given,  Frequency = 215 Hz Maximum displacement = 50 nm                                    A    =…

Q: If a 3.6 moles of an ideal gas occupies 150 mL tank at a temperature of -5 °C, what is the pressure…

A:

Q: An air-filled cylindrical inductor has 2100 turns, and it is 2.7 cm in diameter and 27.4 cm long.…

A: Number of turns in the inductor, N=2100 Diameter of the coil, d=2.7 cm Length of the inductor,…

Q: Consider the series portion of a circuit shown in the figure. The current in the circuit flows from…

A: Given: The current in the circuit is 2.3 A. R1=40 ΩR2=60 ΩR3=25 Ω

Q: A man walks 96 m through the pathway wearing a 7 kg bag on his back. How much work, in joules, does…

A:

Q: A rock of mass 0.5 kg tied to a string is spinning around in a circle with a radius of 0.5 m, at a…

A:

Q: Two streams merge to form a river. One stream has a width of 8.2 m, depth of 3.2 m, and current…

A:

Q: What is the time taken by a planet to sweep an area of 2 million square km if the time taken by the…

A:

Q: An ambulance at rest is sounding its siren with a frequency of 512 Hz. A jogger is running toward…

A: Given,  Ambulance is at rest.  Frequency of siren = 512 Hz Velocity of jogger = 10 m/s Speed of…

Q: You place an ice cube in a microwave oven. If it requires 32,165 J to melt the ice cube and the oven…

A: Given data:  Energy (E) = 32,165 J Power (P) = 98 W Required: Time in minutes

Q: Given a SHM equation, x(t) = 5 cos 3.15π t , where x in meter and t in second, calculate: The…

A:

Q: Two harmonic waves traveling in opposite directions interfere to produce a standing wave described…

A: Given in question -  Equation of wave:  y=2Sin(4x)Cos(3t) To find: What is the speed (in m/s) of the…

Q: A freely rotating pulley of radius R is shown in the figure below. On the right side of the pulley…

A:

Q: 2.Light from a monochromatic source shines on a single slit. Which diagram best illustrates the…

A:

Q: Consider the mass spectrometer shown schematically in the figure below. The magnitude of the…

A: The concept of velocity selector is:- To make the charge move at a constant velocity, the net force…

Q: Three point charges are arranged in a triangle as shown in the figure. • Point charge Q₁ has a…

A: Q1 = 4.96 nC Q2 = 6.32 nC Q3 = 1.85 nC D12 = 0.126 m D23 = 0.625 m D13 = 0.558 m

Q: A baseball weighs approximately 142 g. A very good player can throw it at a speed of 145 km/h. a)…

A:

Q: A b. A vaulter holds a 29.4 -N pole in equilibrium by exerting an upward force U with her leading…

A:

Q: A particle of mass m moves with a momentum of magnitude p. Express p in terms of KE.

A: Since you have asked multiple questions we will answer the first question for you.  Kindly post the…

Q: The intensity level of an orchestra is 85 dB. A single violin achieves a level of 70 dB. How does…

A: We know that the general formula for the sound intensity level in decibels corresponding to…

Q: 3 A plane wave of wavelength 590 nm is incident on a slit with a width of a = 0.40 mm. A thin…

A:

Q: X Y to P 9. A diffraction grating is ruled with 5000 lines per cm. Through what angle will the first…

A:

Q: If I am holding a rock and it weighs 10N, and I carry the rock 10 m to the right, how much work did…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A long horizontal wire carries 22.0 A of current due north.  Part A) What is the net magnetic field…

A:

Q: The charge on a capacitor increases by 40 μC when the voltage across it increases from 22 V to 80 V…

A: GivenThe charge on a capacitor increases by ∆Q= 40(μC) The voltage across capacitor increases from…

Q: 4) What is the period of a mass on a spring given that the spring constant is 10 N/m and the mass is…

A:

Q: (a) Define the terms “constructive interference” and “destructive interference” in the context of…

A: Given Wavelength of the electron, λ=5.6×10-10m Planck Constant, h=6.63×10-34Js Momentum can be…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.