الموجات والصوت

قوانين الموجات والصوت

المقالات في الفئة الموجات والصوت
الاسم
A child dips her finger repeatedly into the water to make waves. If she dips her finger more frequently, the wavelength .......... and speed .......
A wave has a frequency of 100 Hz. What is the period of the wave?
What are the approximate amplitude and wavelength, respectively, of the wave shown in the diagram?
A girl sitting on a beach counts six waves passing a buoy in 3 s. What is the period of the buoys vibration?
As a wave is formed, what is the relationship between the wavelength and frequency?
A tuning fork vibrates 256 times each second. What is the distance between compressions if the speed of the sound waves is 345 m/s?
A particular bat emits a 25000-Hz ultrasonic sound to navigate in a cave in which the speed of sound is 343 m/s.- Determine the distance between compressions of the sound signal.- As the bat hovers 3.5 m from the wall of the cave, calculate the amount of
A wave has a frequency of 100 Hz and a wavelength of 1 m. What is the speed of the wave?

الصفحة 2 من 2