What is the beat frequency produced by two waves with frequencies of 242 Hz and 248 Hz? A. 12 Hz
B. 3 Hz
C. 245 Hz
D. 6 Hz

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

Which levels of government establish and implement educational requirements for minors

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