What are we measuring when we use meters and centimeters?

What type of light does this light bulb produce most (i.e. at what wavelength does the spectrum have maximum intensity)?

Astate of matter all that has define volume and can flow is a(n)

Física: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ángulo de tiro de 25? , b) el tiempo que el balón permanece en el aire.