¿Qué cantidad de calor se debe aplicar a una barra de plata de 40kg, para que eleve su temperatura de 10°C a 100°C? INCLUYE PROCEDIMIENTO COMPLETO

Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?

What causes the formation of ocean currents?

What part of the ear is names after tools, such as the hammer and the anvil?