Use: https://phet. colorado. edu/sims/html/wave-on-a-string/late st/wave-on-a-string_en. html please answer the data table and the questions thanks

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.

Asher cycles 12 miles in 16 hours. what is his speed?

At what time will the interfering waves have an amplitudeof zero?