Physics, 13.07.2019 04:10 marlandwilliams10
Ametal surface is illuminated by light with a wavelength of 450 nm . the maximum kinetic energy of the emitted electrons is found to be 1.20 ev .what is the maximum electron kinetic energy if the same metal is illuminated by light with a wavelength of 350 nm ?
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Suppose you were asked to find the torque about point p due to the normal force n in terms of given quantities. which method of finding the torque would be the easiest to use?
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Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge
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When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.
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Ametal surface is illuminated by light with a wavelength of 450 nm . the maximum kinetic energy of t...
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