Para llegar de su casa a la parada de sus escolares, Camila camina 99 metros por la vereda hasta llegar a la esquina. En este trayecto se demora aproximadamente 4min. Calcula la rapidez media con la que camina. Recuerda convertir los minutos y segundos. Muestra tus operaciones.

As a car drives with its tires rolling freely without any slippage, the type of friction acting between the tires and the road is 100) a) static friction. b) kinetic friction. c) a combination of static and kinetic friction. d) neither static nor kinetic friction, but some other type of friction. e) it is impossible to tell what type of friction acts in this situation.

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water