Question A motor generates 950 W of power in 1.5 minutes. How much energy was required to produce the 950 W of power?

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

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?