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?​

Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.

In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c

Photons with the highest energy have the longest period