Una onda que se propaga en una cuerda, tiene una longitud de onda de 7 m y una frecuencia de 0.5 Hz. Calcule su velocidad de propagación: V= λ*f

Ithink the answer is d.

Where is the picture at

Ithink all of these events

The answer to this will be from your lab notes/procedure. it would be best to ask another student who participated in the lab as we do not know what was done, what enzyme or if the temperature is celsius or fahrenheit. if i were to guess though i'd say the rate stopped due to enzyme denturing at high temperature