Se lanza una pelota de manera horizontal con una velocidad inicial de 20 m/s, desde la terraza de un edificio que mide 30 metros de altura, Determina el alcance máximo de la pelota, con respecto al edificio.

If an object with an initial temperature of 300 k increases its temperature by 1°c every minute, by how many degrees fahrenheit will its temperature have increased in 10 minutes? (a) 6°f (b) 10°f (c) 18°f (d) 30°f

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical

What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th