Un vehiculo parte del punto kilometro 0 a las 0,00 horas, despues de recorrer 49 km en un tiempo de 0,5 horas, se averia, por lo que debe detenerse. El conductor lo reparo a la 1,00 horas en ese momento

Ogle–2013–blg–0723 is an exoplanet that is similar to earth in size and proximity to its star. this exoplanet has mass m=4.18×1024kg and radius r=5.66×106m. an astronaut whose weight on earth is w=735n lands on the planet. a. calculate m, the mass of the astronaut. b. calculate gp? , the acceleration due to gravity on the surface of ogle–2013–blg–0723. c. calculate wp? , the weight of the astronaut on the surface of ogle–2013–blg–0723. d. calculate v, the minimum velocity required to put an object into orbit above ogle–2013–blg–0723. e. calculate t, the time required to complete an orbit around ogle–2013–blg–0723.

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

The movement of electrons between atoms is called an