If an engine does 660 J of work in 10 seconds, its average power is ...

Un jugador de beisbol batea un foul recto en el aire.la pelota deja el bate con una rapidez de 120 km/h. en ausencia de resistencia del aire. ? cual sera la rapidez de la pelota cuando la atrape el catcher

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?