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Question: The ultraviolet light with wavelength of 400 nm strikes metal surface with a metal surface with a work function of 2.2 electron volts.
Question 1: Calculate the stopping potential for this situation. ______ V
Please show complete calculation thanks!
how fast is the mass moving when leaves the spring. What is her velocity relative to the ice surface.
a garden hose is attached to a water faucet on one end and a spray nozzle on the other end. the water faucet is turned
A constant 6.0-N net force acts for 4.0 s on a 12 kg object. What is the object's change of velocity
Light with a wavelength of 618 nm passes through a slit 7.52 wide and falls on a screen 1.88 m away. compute the linear distance on the screen from the central bright fringe to the first bright fringe above it.
2-information centers used for retail credit authorization are located in 2-different major population centers, which are separated from each other through a large zone of very little population.
a proton of atomic mass 1u with a speed of 750 m/s collides elastically with another proton at rest. What is the final speed of the target proton after the collision
If the initial speed of the block is increased to infinity, it turns out that the time taken for the block to come to a rest approaches a finite value whereas the distance traveled approaches infinity, Find the maximum time taken for the block to c..
A horizontal block-spring system with the block on a frictionless surface has total mechanical energy E = 39.1 J, What is the kinetic energy of the system at the equilibrium point
An 80-cm-long wire is made by welding a 4.5mm -diameter, 20-cm-long copper wire to a 4.5mm -diameter, 60-cm-long iron wire. What is the resistance of the composite wire
A muon is formed high in the Earth's atmosphere and travels at a speed 0.9 c with respect to the Earth. What is the value of the Lorentz gamma factor associated with the muon's motion
the temperature of your skin is approximately 36oc.what is the wavelength at which the peak occurs in the radiation
A person Walks 25 m west and then 45m at an angle of 60 degrees north of east. Estimate the magnitude of the displacement
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