La componente horizontal de la velocidad (Vx) de un proyectil lanzado con un ángulo de inclinación desde la superficie será:
a. Constante
b. Negativa
C. Variable
d. Todas las anteriores

Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?

The speed of light can be used to measure the

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created