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A poorly tuned Yugo can accelerate from rest to a speedof 28 m/s in 20 s.
a) What is the average acceleration of the car?
b) What distance does it travel in this time?
c) how do I construct a velocity vs. time graph for this?
Electrons are ejected from a certain metallic surface with speeds ranging up to 4.2 105 m/s when light with a wavelength of ? = 615 nm is used. What is the work function of the metal?
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A series circuit with a resistor and a capacitor has a time constant of 0.41 ms. The circuit has an impedance of 419 O at a frequency of 1250 Hz. What the capacitance and the resistance
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