Question

Calculate pressure exerted by a cube of side 2 CM having mass 0.5 kg

Answer 1

Pressure = Force / Area Force = mg = 0.5 * 9.8 = 4.9 N Area = l*l = 2* 2 = 4 cm^2 Presure = 4.9 / 4 = 1.225 N/cm^2 = 12250 N/m^2