. Two electrons are being held at a distance of 5 cm before releasing them to fly off away from each other. Calculate the velocity they will have as a system when no electric potential energy exists between them. (Mass and charge of an electron is on page 710 in the grade 12 physics nelson book)

Q: A child is pulling a block attached to a chord through a rough wooden oor as part of a game, as seen…

A:

Q: 4. A hole is poked into the bottom of a can containing liquid. The can has a radius of 3 cm and a…

A: Given, Radius,r=3 cm Height,h=8 cm Rate of volume decrease, dVdt=100 cm3/min Height at which rate of…

Q: Q3) A child rolls a ball of mass 0.025 kg (A) along a table at a speed of 2.3 m/s to collide head-on…

A:

Q: A ball of mass m is attached to a string and rotated in a vertical circle as shown below. What is…

A: Along the center of the circle mgCosθ and tension are acting

Q: A ball is shot from the ground into the air. At a height of 9.1 m, its velocity is = 7.71 +7.5 m/s,…

A:

Q: 7.) An 87-g box is attached to a spring with a force constant of 82 N/m. The spring is compressed 11…

A: The mass of the box: m=87 g=0.087 kg The force constant of the spring: k=82 N/m The initial…

Q: wered nswer A block of copper with mass mou =237g, (CCu 3857) is at an kg C initial temperature of…

A:

Q: 4. Eddy throws a little sand bag so that it lands on the top of a vertical post that is 4 m high.…

A:

Q: Eight and one-half foot-pounds of work is required to compress a spring 6 inches from its natural…

A: Write the expression for the work to determine the force constant. W=12kx2(8+12) ft⋅lb=12k(6 in×1…

Q: A 135-turn coil has a diameter of 27.9 cm. The coil is placed in a spatially uniform magnetic field…

A:

Q: n asteroid has asteroid has a long axis of long axis of 77

A: Length of long axis, Speed , v = 0.250 c

Q: An electron with a mass of 9.11 x 10-³¹ kg is accelerated by a particle accelerator to a speed of…

A: Write the expression for the relativistic mass.

Q: An aluminum rod is 32 cm long with a 2.0 cm radius. One end is placed in a very large container of…

A: volume of ice cube = 0.25*0.25*0.25 = 0.015625 m3mass of ice = volume * density of ice…

Q: Show your work

A: Since there is no friction at the contact between glider and Track is zero. so there is no force…

Q: To monitor the breathing a hospital patient, a thin belt is girded around the patient's chest as in…

A:

Q: 12. A 2 kg block has an apparent weight of 16 N when weighed under water. a. Draw a diagram showing…

A: As the block is immersed in water, the water exerts a buoyant force on the block, which acts…

Q: Use the worked example above to help you solve this problem. A diverging lens of focal length f =…

A:

Q: Q2) A bullet (200g) is fired with a velocity of 200m/s into a block (10 Kg) that is lying on the…

A:

Q: I need to look correct answer and show all work please

A: Step 1:Determine the given values:The kinetic energy is KE=14.8 eV.The potential energy is U=34.7…

Q: A particle slides back and forth on a frictionless track whose height as a function of horizontal…

A:

Q: Two-spin system 1. Consider a system with two spins S₁ and 52, both with spin 1/2. Solve the…

A:

Q: Observer 1 is standing on the earth and measures how long it takes a ship to travel from Earth to…

A: Time measure by an  Observer 1 is standing on the earth  = t1 Time measure by an observer 2 is…

Q: lqib sd t NASA While on a spacewalk mission after you graduate from UCCS, you realize that your…

A: The conservation of momentum is the total momentum before the system ; that is hammer and person…

Q: 2. π The circular arc shown below has a radius R and extends from- -to The arc carries a 3…

A: Here in this question, we will consider an elementary arc length (dl), and then we can find the…

Q: 7. A bullet (100g) is fired at a velocity of 200 m/s and it then collides with a stationary block…

A:

Q: A golfer hits a golf ball with an initial velocity of 26 m/s at an angle of 50° above the…

A:

Q: A positive point charge +q1 is located 3.00 m to the left of a negative point charge - q2. The…

A: Given data: Positive point charge: +q1 Negative point charge: -q2 The separation between the…

Q: Consider a square coil of side 2a that lies in the xy-plane and is centered about the origin. A…

A:

Q: At 1,980Hz, the reactance of a 17.6mH inductor is 65.9% of the reactance of a particular capacitor.…

A:

Q: 8. A comet has a mass of 20000 kg semi major axis a= 1.5 e11 m with an eccentricity e=0.6. The mass…

A:

Q: Two rams are fighting and run straight at each other. Ram 1 has m1 = 115 kg and an initial velocity…

A:

Q: The emf is & = 149 Vand the internal resistance of the battery is r;=3. A current of I =4.8A is…

A: Given Data:The emf of the battery is The internal resistance of the battery is The current in the…

Q: QUESTION 2 A Formula 1 car can achieve accelerations of 26 m/s². Suppose such a car accelerates from…

A:

Q: Suppose a car is travelling around a circular, banked racetrack (similar to NASCAR). In what…

A:

Q: A skier weighing 300 N (Fg = 300 N) has just begun descending a 20° slope. The coefficient of…

A:

Q: 4. A neutron has a rest mass of 1.68 x 10-27 kg. How much kinetic energy would it possess if it was…

A: The rest mass, The relative velocity of the neutron,

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.