Which of the following is true? A. rolling friction = static friction B. static friction = sliding friction C. static frictions
1 answer:
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Answer:
Explanation:
From the question we are told that:
Beat frequency
Frequency
Generally the equation for Frequency of the violin is mathematically given by
Therefore the period of the violin string oscillations is
Answer:
the capacitor voltage is V = 20 V
Explanation:
Given,
Capacitance of the capacitor = 2.0 μF
energy stored = 200 W
time (t) =2.0 μs
Capacitor voltage = ?
we know,
V = 20 V
so , the capacitor voltage is V = 20 V