"Calculate the force of friction of a 5 kg steel block sliding down a 10 degree steel ramp." Would it be assumed the force is static or kinetic?

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

What is the final velocity of the initial velocity of 25 and -50?

The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes