Brought from infinity and fixed to a straight line

Reference no: EM13563949

Four identical charges (+2uC each) are brought from infinity and fixed to a straight line. The charges are located .4 m apart. Determine the electric potential energy of this group.

Reference no: EM13563949

Questions Cloud

The capacitance of a cylindrical capacitor can be increased : The capacitance of a cylindrical capacitor can be increased by:

How fast was the bullet traveling before it hit the block : A 3.00-gbullet is fired into a 14.0-kg block suspending from a support rodby a thin wire. After the bullet becomes embedded in the block, the block swings up to a height of 3.00 mm. How fast was the bullet traveling before it hit the block?

Impulse-momentum theorem to compute its momentum : A stonewith a mass of 2.40-kg is released from rest and falls toward Earth (near the surface of the Earth). Use the impulse-momentum theorem to compute its momentum after falling for 4.00 seconds.

What is the minimum thickness of film required : A thin film of polystyrene is used as an antireflective coating for fabulite (known as the substrate). The index of refraction of the polystyrene is 1.49, and the index of refraction of the fabulite is 2.409.

Brought from infinity and fixed to a straight line : Four identical charges (+2uC each) are brought from infinity and fixed to a straight line. The charges are located .4 m apart. Determine the electric potential energy of this group.

Remaining the same distance from the mirror : A spherical mirror is polished on both sides. When used as a convex mirror, the magnification is +1/5. What is the magnification when used as a concave mirror, the object remaining the same distance from the mirror? Give your answer to three signific..

Eond player run in order to catch ball before it hits ground : A player kicks a football, giving it an initial velocity of 12 m/s W, at an angle of 40 degrees up from the horizontal. A second player, standing 28 m west of the kicker, immediately starts running to meet the ball. With what velocity must the seond ..

How much time would he spend off the lunar surface : An Olympic long jumper jumps 8.04m, reaching a height of 0.80 m halfway through his jump. What was his velocity as he left the ground? Also, how far would he be able to jump on the moon (g=1.63 N/kg) and how much time would he spend off the lunar sur..

Find therest energy and the speed of the new particle : Two particles collide and stick together to form a new particle.First particle has a rest energy E0 and a kinetic energy 2E0.Second particle is stationary and has a rest energy 2Eo. Find therest energy and the speed of the new particle.

User Account

All Pages