¿Cuál es la presión sobre un bloque de madera si el área de la superficie es de 2 cm por 5 cm y tiene una masa de 100 g?

An object weighs 40n in air, weighs 20n when submerged in water and 30n when submerged in a liquid of unknown density. what is the density of the liquid?

In a series circuit the __ is the same at every point

In order to do work, the force vector must be question 1 options: in a different direction than the acceleration vector. in a different direction than the displacement vector. in the same direction as the displacement vector and the motion. in the same direction as the acceleration vector.