Answer:
Speed of wave = 3.6 m/s
Explanation:
Given data:
Wavelength of wave = 1.2 m
Frequency = 3 Hz
Speed of wave = ?
Solution:
Formula:
Speed of wave = wavelength × frequency
by putting values,
Speed of wave = 1.2 m × 3s⁻¹ (Hz = s⁻¹)
Speed of wave = 3.6 m/s
