Un cuerpo se desliza por una pendiente que forma un ángulo de 30° con la horizontal, sabiendo que no existe roce calcular su aceleración con que desciende aceleración de gravedad 10 m/s^2

Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.

Distinguish between a transverse wave and a longitudinal wave.

What are similarities and differences of reflection, refraction, diffraction and absorption?