You have been given a cube of an unknown material and a piece of jewellery made out of platinum. Define the meaning of the term resolution when we are referring to experimental equipment

Amagnetic field "does not" interact with stationary electric charges. so, a.hope my answer you : )

The sounds will have a high pitch because the metal is vibrating quickly

Jenny and fred both play a long note on their trombones. a stationary observer hears the sound increasing and decreasing repeatedly in loudness. which of these must be true? the sound waves from the two trombones have slightly different frequencies.the sound waves from the two trombones have the same frequency.the sound waves from the two trombones have slightly different amplitudes.the sound waves from the two trombones have the same wavelength.the sound waves from the two trombones have slightly different velocities.  lolthe answer is          the sound waves from the two trombones have slightly different frequencies.