Element 2 explanation just trust
Explanation:
frequency =speed/wavelength
=5/0.5=10Hz
Answer:
oh i would have to do alot to answer that
Answer: Looked it up but
Explanation:
When the skater lands on the track, the vertical component of his kinetic energy is converted to thermal energy. You can do experiments where there is no loss to thermal energy (only PE and KE conversions) by turning friction off and by making sure the skater doesn't leave the track.