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Solve the following problem given below:
Problem: Through what potential difference does an electron have to be accelerated, starting from rest, to achieve a speed of 0.920c?
Please explain how you came to your conclusion. Thanks.
Assume unpolarized light of intensity 197 W/m2 falls on the polarizer in the figure, and the angle in the drawing is 37.0°. What is the light intensity reaching the photocell?
Find the surface tension force on water inside a tube and height to which the water rises in the tube.
when a parachute opens the air exerts a large drag force on it. this upward force is initially greater than the weight
A grappling hook, attached to a 1.5-m rope, is whirled in acircle that lies in the vertical plane. In the absence of airresistance, to what maximum height can the hook be cast
The electric gun in a TV tube is to accelerate electrons (m=9.1 X 10 (-31) kg) (charge= 1.6 X 10 (-19)) from rest to 3.0 X 10(7) m/s within a distance of 2.0 cm. What electric field is required
A certain spring mass system is observed to have a period of 2.0sec. What will be the period of this new system
A syringe has an area of 0.7 cm2 at its barrel and then narrows down to an area of 0.15 mm2 at the needle end. If a force of 4.6 N is applied to the syringe, what is the force produced at the tip of the needle?
A balloon is filled with 5.45 liters of helium at a pressure of 1.35 atm and a temperature of 24.0° C. Discover the mass of the helium. Discover the buoyant force on the balloon if it is placed in the atmosphere with air pressure at 1.00 atm and temp..
An alpha particle (q = +79e, m = 6.68 x10^-27kg) is fired from a distance of 10 cm at a gold nucleus (q = +79e). find the change in electric potential for the alpha partical
A nonzero net force acts on a particle and does work. Which one ofthe following statements is true? The kinetic energy of the particle changes, but the velocity of theparticle does not change. The kinetic energy, speed, and velocity of the particlech..
Components of some computers communicate with each other through optical fibers having an index of refraction of 1.56. What time in seconds is required for a signal to travel 0.20 m through such a fiber
A nurse applies a force of 4.40 N to the piston of a syringe. Thepiston has an area of 5.00 x 10^-5 m^2. What is the pressure increase in the fluid within the syringe
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