1- ¿Cual es la posicion inicial y final de Javiera y Fernando? 2- Determinen el desplazamiento de cada uno
3- Determinen la velocidad media de Javiera y Fernando.
4- Construyan los graficos de velocidad en funcion del tiempo para Javiera y Fernando.

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

Acar traveling at 22 m/s starts to decelerate steadily. it comes to a complete stop in 15 seconds. what is it’s acceleration?

Current from a charged capacitor lights a bulb. as time goes on the brightness of the