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Solve each part of given problem:
Problem: At each corner of a square of side there are point charges of magnitude Q, 2Q, 3Q, and 4Q.
Part I: Determine the magnitude of the force on the charge 2Q.
Part II: Determine the direction of the force on the charge 2Q.
I am need of complete solution for this problem please help- me out to get right solution.
a bird lands on a bare copper wire carrying a current of 33 a. the wire is 8 gauge which means that its cross-sectional
A spherical mirror is polished on both sides. When the convexside is used as a mirror, the magnification is +1/4. What is the magnification when the concave side is used as a mirror, the object remaining the same distance from the mirror?
The electric field has been measured to be horizontal and to the right everywhere on the closed box. All over the left side of the box E1 = 120 V/m, and all over the right, slanting, side of the box E2 = 250 V/m. On the top the average field is E3..
A kayaker needs to paddle north across a 100m wide harbor. The tide is going out, creating a tidal current that flows east at 2 m/s. The kayaker can paddle with a speed of 3 m/s.
Two balls of identical mass of 0.389 kg and with identical charges placed on them hang from the ceiling on identical strings of lengths 1.110 m as shown
Compute the gravitational force between the sun (M = 1.99×1030 kg) and the planet Pluto (m = 2.50×10-3 times the mass of the earth, orbital radius r = 39.557 A.U.).
A 0.27 kg rock is thrown perpendicularly upward from the top of the cliff that is 32 m high. When it hits the ground at the base of cliff, the rock has a speed of 29 m/s. suppose that air resistance can be ignored, find out A) initial speed of the ro..
A vacuum cleaner is plugged into a 120-V socket and uses 3.0Aof current in normal operation when the back emf generated by the electric motor is 72V. Find the coil resistance of the motor.
what is the magnetic field between the rails. A lead ball is dropped into a lake from a diving board 6 above the water. After entering the water, it sinks to bottom with a constant velocity equal to the velocity with which it hit the water. The bal..
q1. a 0.48 kg object is attached to a spring with a spring constant 178 nm so that the object is authorized to move on
In the nuclear-fission reaction, neutrons are emitted, usually some number of neutrons between 0 and 5. The process is thought to be random. First calculate the total number of fissions observed. Then calculate the average number of neutrons per f..
A solenoid 10.0 cm in diameter and 69.9 cm long is made from copper wire of diameter 0.100 cm, with very thin insulation. What power must be delivered to the solenoid
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