una pieza de metal de 20g tiene una densidad de 4000kg/m^3 y se sumerge completamente en un recipiente con aceite (densidad: 1500kg/m^3) mediante un hilo ¿cual es la fuerza de flotabilidad ejercida sobre el metal?​

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?

Which of the following is an example of motion in two dimensions?

You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?