Question

3. A brick having weight 30 Is 21 cm long, 10 cm wide and 6 cm high. The face of the brick on the ground having dimensions 21 cm and 6 cm is in contact with the ground. Find the pressure exerted on the ground by the face of brick​

Answer 1

Answer:

50000/21N/m^2

Explanation:

pressure = force / area

area is area of contact.

so pressure = 30/0.21/0.06=50000/21