In looking at the graph, what wave property is remaining constant over the experiment

Astring that is fixed at both ends has a length of 1.05 m. when the string vibrates at a frequency of 91.0 hz, a standing wave with five loops is formed. (a) what is the wavelength of the waves that travel on the string? (b) what is the speed of the waves? (c) what is the fundamental frequency of the string?

Which two objects have the greatest gravitational force acting between them

Why should seat belts not be mandatory quick plz