Un cañón dispara un proyectil con una velocidad inicial de 20m/s y un ángulo de 30°con la horizontal, adopte g= 10m/s2. a) Componentes vertical y horizontal de la velocidad. b) La altura máxima alcanzada en relación al suelo. c) El tiempo de subida.
d) El alcance.
e) La velocidad del proyectil a los 4s

Solar cell a produces 100 joules of energy, when a light source is shown on it for 3 minutes. solar cell b produces 200 joules of energy when the same light source is shown on it for 5 minutes. which solar cell works better? a) solar cell b, because it produces more energy. b) solar cell b, because it generates more power. c) solar cell a, because it produces energy quicker. d) solar cell a, because it generates a greater wattage. eliminate

Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)

This is the number of complete movements of a wave per second.