A metal with a threshold frequency of 1.20×1015 s−1s−1 emits an electron with a velocity of 6.60×105 m/sm/s when radiati

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answerhappygod
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A metal with a threshold frequency of 1.20×1015 s−1s−1 emits an electron with a velocity of 6.60×105 m/sm/s when radiati

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A metal with a threshold frequencyof 1.20×1015 s−1s−1 emits an electronwith a velocity of 6.60×105 m/sm/s whenradiation of 1.48×1015 s−1s−1 strikes themetal.
Calculate the mass of the electron.
Express your answer with the appropriateunits.
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