3 Para que un cuerpo esté en equilibrioc basta que la suma de fuerzas que actúan sobre él sea
cero ?

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied

Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?

Explain what happens at the saturation point when adding salt to water at room temperature.