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adoni [48]
3 years ago
12

How much time does it take a person to walk 12 km north at a velocity of 6.5 km/hr

Physics
1 answer:
Stella [2.4K]3 years ago
3 0
1.8461 km/hr Well i need more characters so i might as well type a beautiful sentence for you to read and waste your time on.
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A simple harmonic oscillator completes 1550 cycles in 30 min. (a) Calculate the period. s (b) Calculate the frequency of the mot
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Explanation:

(a) Period : The period of a simple harmonic motion is the time in seconds, required for a object undergoing oscillation to complete one cycle.

From the question,

If 1550 cycles is completed in (30×60) seconds,

1 cycle is completed in x seconds

x = 30×60/1550

x = 1.16 s

Hence the period is 1.16 seconds.

(b) Frequency : This can be defined as the number of cycles that is completed in one seconds, by an oscillating body. The S.I unit of frequency is Hertz (Hz).

Mathematically, Frequency is given as

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Given: T = 1.16 s.

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F = 1/1.16

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