A 32 kg child uses a pogo stick to bounce up and down. The spring constant, k, of the toy equals 9,400 N/m. (a) By how much would the spring be compressed by the child if she simply balanced herself vertically on the pedals of the stick? (Give your answer in cm.)
33
x cm
(b) How much energy (in )) is stored in the spring under this circumstance?

When someone eats food

What is on your multiple choice anwers

Ultra-high temperature (uht)

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.