The animals need less food people it is winter time.
B. Some of the ball’s energy is transformed to thermal energy.
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Explanation:
The speed of sound wave only depends on the property of the medium like density and the bulk modulus of the medium particle. The speed of sound also depends on the temperature of the medium.
On comparing sound waves with different frequencies and wavelengths traveling through air, the speed of the wave doesn’t depend on the frequency or the wavelength. Hence, the correct option is (1).
True because my mom said to me this morning that i have to take my breakfast