Calcule la presión que ejerce un bloque de aluminio, sobre el suelo, su densidad es de 2,200 Kg/m3  y posee un volumen de 1.6 m3 , en un área de contacto de 0.75 m2 con el suelo​

The force will determine the acceleration.

Avolcano erupts next to a grassland area in a valley. a. describe three ways in which material released by the volcano could impact the grassland area. b. describe three ways in which the grassland ecosystem could recover after a volcanic eruption.

Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25˚ e? this would have obliterated the city.