A honey bee is vibrating its wings at the rate of 5000 times in 50 s. Calculate the frequency.
The sound from a honey bee is produced when it vibrates its wings at an average rate of 400 vibrations per second. What is the time period of the vibration in milliseconds?
A mosquito is making a sound with its wings at an average rate of 500 vibrations in 10 seconds. The frequency of vibration is ___ Hz.