Answer:
f=1.92 cm
If ans is correct reply for explanation.
Explanation:

Using the formula ==> 0.334 j/kg = specific latent heat of ice
The period is the reciprocal of the frequency. (1 divided by it)
Frequency = 261 / 1 second
Period = 1/261 second
= 0.00383... second (rounded)
Answer:
According to Japanese legend, Himiko was the daughter of the emperor Suinin (fl. 1st century bc–1st century ad), who gave her custody of the sacred mirror, symbol of the sun goddess. In 5 bc she supposedly enshrined the mirror at Ise, a city of present Mie Prefecture.