Which of these countries does not have access to both the atlantic and pacific oceans?

What is the relationship between the wavelength of a wave and it's energy?

Wavelength, frequency, and energy are related. what happens to a wave as it’s wavelength gets shorter?

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.