Suppose I have a piece of material that looks yellow under white sunlight due to selective reflection. When it is illuminated by a lamp emitting cyan light, it will appear what color?

The earth remains in orbit around the sun due to the force of gravity. how does the force of gravity exerted by the sun on the earth compare to the force of gravity exerted by the earth on the sun?

What do you think car designers do if the damage caused by a crash test is too severe?

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.