Plzs show work i need in math. 1. what is the average speed of a car that traveled 300.0 miles in 5.5 hours?

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

In the united states, tornadoes generally occur because of the freezing of ocean water underwater earthquakes meeting of cool and warm air masses shifting of warm and cool ocean currents

If the specific heat of a metal is 0.850 j/g °c, what is its atomic weight?