Physics, 01.12.2020 14:00 queentynaisa
A person with normal vision (near point 28cm) is standing in front of a plane mirror. What is the closest distance to the mirror the person can stand and still see himself in focus?
A: 14cm
B: 28cm
C: 56cm
2. Briefly explain your reasoning.
Answers: 2
Physics, 22.06.2019 14:30, samehajamal1234567
When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
Answers: 3
A person with normal vision (near point 28cm) is standing in front of a plane mirror. What is the cl...
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