on applying the brakes, a cyclist travelling initially at 2m/s comes to a halt at a constant retardation of 2m/s square. How much distance does the cyclist cover before coming to rest?
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Radiation of frequency 5x1014 Hz is incident on a metal of cutoff frequency 1.2x1014 Hz.
Find a) Stopping potential b) Kinetic energy
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2m/s=2m/s
okay bro good day
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