Represente gráficamente las siguientes coordenadas V=35 m/s 37° se V= 3 CM ^ esto arriba de la x _4 CM ^ esto arriba de la y

Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?

Which of the following is the main energy source for the sun? a. fission of hydrogen b. fusion of hydrogen c. fusion of helium d. fission of iron

The total amount of energy contained in an object