Consider three point charges at the corners of a triangle, as shown below. Find the resultant force on q3 if 9₁ 6.00 x 10-⁹ C 92 -2.00 x 10-⁹ C 93 5.00 x 10-⁹ C = r32 = 4.00 m, r21 = 3.00 m Find: F3=? - 92 y 3.00 m 91 4.00 m 93 X

Q: Monochromatic light of wavelength 466 nm from a distant source passes through a slit that is 0.0290…

A: We have, wavelength of monochromatic light,=466 nm = 466*10-9 m slit width, a = 0.029 mm =…

Q: The circuit in the figure below contains two resistors, R, 1.9 kl and R₂-2.8 k, and two capacitors,…

A: The charging resistance R of the circuit equals the equivalent resistance of the parallel…

Q: rotons move in a circle of radius (8.8600x10^0) cm in a (9.72x10^0) T magnetic field. What value of…

A: Given  radius r = 8.86 cm = 8.86×10-2 m  magnetic field B = 9.72 T

Q: 6. A 95.0 kg running back moving south with a speed of 5.0 m/s collides with a 90.0 kg linebacker…

A: Given Mass of running back = 95.0 kg Mass of line backer = 90.0 kg Initial velocity of running back…

Q: Hannah with a mass of 56.2 kg) is traveling at a speed of 12.8 m/s at the top of a 19.5-m high…

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Q: When firing a 1.60 kg rifle, the recoil of this can compress a spring of spring constant 3800 N/m of…

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Q: What is the magnitude of the static friction force required to keep a 2.00 kg block resting on an…

A: Given:-  The mass of the block is m = 2.0 kg  The block on the rest condition on an inclined plane…

Q: pint charges lie on the x axis. A charge of 6.1 μC is at the origin, and ge of -9.6 µC is at x =…

A: Visualize the Problem:

Q: The figure shows a positive charge and a negative charge of equal magnitude q, separated by a…

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Q: A charged cloud system produces an electric field in the air near Earth's surface. A particle of…

A: Given: Only 3 parts can be answered Charge q = - 1.5( 10-9 ) C Force F = 2.6 (10-6 ) N downward

Q: A block with mass m = 3 kg is pushed against a frictionless wall with force P. where |p| = 20 N,…

A: Given: Mass m=3 kg Force P =20 N Angle = 70 degrees

Q: Suppose a straight 1.05 mm -diameter copper wire could just "float" horizontally in air because of…

A: Magnetic Field: B=3.9×10-5 T Diameter : d=1.05 mm=1.05 ×10-3 m

Q: A boat has a top speed of 30 knots and a displacement of approximately 102,000 tons. Express the…

A: Given data- Speed of the boat is v=30 knots Displacement of the boat is d=102,000 tons 1 knot=1…

Q: A toy truck, with a mass of 15.0 kg travels along a level table top at +1.0 m/s. A miniature car,…

A: Given, initial velocity of toy truck with mass 15.0kg , vinitial,truck = +1.0 m/s initial velocity…

Q: A block of mass M rests on a block of mass M₁ = 5.00 kg which is on a tabletop (see figure below). A…

A: Given that, M1=5.00 kg , mass of the upper blockμk=0.33, coefficient of kinetic frictionF=65.0 N,…

Q: What are the voltages across the 100-W bulb and across the 40-W bulb? Select one: a. 30 V, 90 V b.…

A: Given  P1 = 100 W  P2 = 40 W  V = 120 V

Q: Describe how the attenuation of X-rays correlate with i) their photon energy, ii) the chemical…

A: Introduction:- X-rays are a type of electromagnetic radiation that can travel through matter, and…

Q: 5. A solid sphere of radius R made of a conducting material is charged with positive electric charge…

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Q: Flying Circus of Physics When a shower is turned on in a closed bathroom, the splashing of the water…

A:

Q: A soccer player kicks the ball toward a goal that is 11.0 m in front of him.the ball leaves his foot…

A: Distance, d = 11.0 m Velocity, v = 11.6 m/s Angle, θ = 33.0 degrees

Q: Explain the principles behind X-ray radiotherapy treatment of malignant tumours. Describe how…

A: X-ray radiotherapy is a type of cancer treatment that uses high-energy radiation to kill cancer…

Q: 17) A river narrows at the rapids from a width of 12 m to a width of only 6 m. Th depth of the river…

A: (17) Given: Before the rapid width of river w1=12 m, Depth of river d1=3 m, Speed of water v1=1 m/s.…

Q: student rotates with an angular speed of 0.749 rad/s. The moment of inertia of the student plus…

A:

Q: point charge q =-8.0 C is located at the origin. A) Calculate the magnitude and direction of the…

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Q: Lenz's Law can be interpreted as meaning: A. A system cannot react to a physical stress B. A system…

A: The correct interpretation of Lenz's Law is option D: Energy is lost in a system that allows for…

Q: If the length of a simple pendulum is doubled, its period will   (a) halve  (b) double  (c) remain…

A: Time period of a simple pendulum is given asT = 2πLgwhere T denotes the Time period of simple…

Q: A weight suspended from an ideal spring oscillates up and down.   (a) If the amplitude of the…

A:

Q: This problem explores the behavior of charge on realistic (i.e. non-ideal) insulators. We take as an…

A: We will use a lengthy insulating rod suspended from insulating wires as an example. Assume that the…

Q: 10) Bernoullis equation is based on which law of Physics? a) Conservation of linear momentum b)…

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Q: A playground merry-go-round of radius R = 1.80 m has a moment of inertia I=255 kg m² and is rotating…

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Q: Compare the momentum of a 2 kg cart moving at 10 m/s (to the right) with that of a 4 kg cart moving…

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Q: e of Jupiter's moons orbits around the planet in an approximately circular orbit. If the average…

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Q: Find the magnitude of the force of tension in strings 1 and 2.

A: Given: A block of mass m is connected with two strings. String 1 makes an angle 60° with horizontal…

Q: 3. Two skaters are facing each other with their hands touching. The two skaters are at rest. After…

A: The problem describes two skaters who are initially at rest and facing each other while touching…

Q: 7. You have four lenses with the following focal lengths: 2.0 cm, 8.0 cm, 32.0 cm, and 128 cm. a) If…

A: Given:-  We have a four-lens with a focal length as  f1=2.0 cm f2= 8.0 cm f3= 32.0 cm f4= 128 cm…

Q: The figure above shows a cross section of a very long, hollow dielectric (insulating) tube (the…

A: When a question with multiple subparts is given then according to the guidelines, only the first…

Q: A wire carries a steady current of 2.80 A. A straight section of the wire is 0.750 m long and lies…

A:

Q: A golfer tees off from the top of a rise, giving the golf ball an initial velocity of 44 m/s at an…

A: Calculate the initial velocity of the ball along the horizontal and vertical directions,…

Q: You have a summer job as an assistant technician for a telephone company in California. During a…

A:

Q: Problem 4-40: In the design of couplers-the hook- like linking mechanisms-between the cars of a…

A: mass of locomotive (M) = 30000 kg Number of cars = 80mass of each car (m) = 30000 kgacceleration (a)…

Q: A) What is the closest distance that you can be from the speaker on the left at which you…

A:

Q: The electric potential in a region of space is V = 300V-m, where and y are in meters. √z²+y² Part A…

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Q: A particle travels in a circular path of diameter 2250 cm. It has a constant speed and an…

A: Given, Diameter of circular path = 2250 cm  Radius of circular path = Diameter2 =2250cm2 = 1125 cm =…

Q: A 15.0 N book is resting on a table. It exerts a pressure of 16.5 Pa. What is the area of the book's…

A: Given Pressure is P=16.5 Pa Weight of book is W=15.0 N

Q: For the vectors given in the following figure, use a graphical method to find the following…

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Q: A proton is traveling north through a uniform B-field that is also directly northward. Which of the…

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Q: The position of a particle along a coordinate axis at time t (in seconds) is given by s(t)=−3t2−4t+1…

A:

Q: LC circuit consists of a 20.0 mH inductor and a 0.600 µF capacitor. If the maximum instantaneous…

A: Inductance, L = 20.0 mH = 20×10-3 H = 0.02 H Capacitance, C = 0.600 µF = 0.600×10-6 F Current, I =…

Q: The position of a particle along a coordinate axis at time t (in seconds) is given by s(t)=−2t2−6t+2…

A: Coordinate function with time:  s(t)=−2t2−6t+2

Q: football is punted from the ground, it passes through the apex of its flight, and it begins its…

A:

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.