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Question: Through what potential difference would an electron need to be accelerated for it to achieve a speed of 40.0% of the speed of light, starting from rest?
Please show how you obtained what potential difference would an electron need to be accelerated.
Two small plastic balls hang from threads (1m long) of negligible mass. Each ball has a mass of 0.09 g and equal charges. The balls are repelled with each other .they are 18cm apart and the threads attached to the balls make an angle of 25 degree wit..
Two identical clocks are synchronized. One is then put in orbitdirected eastward around the Earth while the other remains on the Earth. Which clock runs slower? When the moving clock returns tothe Earth, are the two still synchronized?
a father racing his son has half the kinetic energy of the son who has half the mass of the father.the father speeds up
A rectangular block of ice with dimensions 2 meter by 2 meter by 0.2 meter floats on water. A person weighing 975 Newton wants to stand on the ice. Find would the ice sink below the surface of water
A 7.0 gram bullet is fired into a 1.5 kilogram ballistic pendulum. Evaluate what is the initial speed of the bullet
an artillery piece is aiming at a target on a cliffacross a river. the horizontal distance of the target from the gunis 300 meters, what is the maximum height reached by the shell fired from the gun
A solar cell has a light-gathering area of 10 cm2 and produces 0.2 A at 0.8 V (DC) when illuminated with S = 1000 W/m2 sunlight. What is the efficiency of the solar cell
An automobile traveling at 15.0 km/h along straight level road acceleration to 65 km/h in 6.00 second. obtain the magnitude of the auto average acceleration
A rope is used to pull a 6.18 kg block at constant speed 2.08 m along a horizontal floor. The force on the block from the rope is 5.70 N and directed 13.6° above the horizontal. What are the work done by the rope's force, the increase in thermal ener..
Two tanks are engaged in a training exercise on level ground. The first tank fires a paint-filled training round with a muzzle speed of 237.5m/s, Find the distance between the tanks when the round was first fired
In the x-y plane, a point of +2.6 uC is on the x-axis at (-3 cm, 0), and a second point charge of -3.4 uC is also located on the x-axis, Determine the Work required (in keV) to move an electron from Pa to Pb
Suppose you have a 9.00 V battery, a 2 ?F capacitor, and a 7.25 ?F capacitor. Find the charge if the capacitors are connected to the batt
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