A fish in an aquarium with flat sides looks out at a hungry cat. To the fish, the distance to the cat appears to be

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

What is the momentum of a 2 kg object moving at 15 meters per second

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.