Question

calculate the pressure exerted by a 3000 newton acting on an area of 30 cm square​

Answer 1

Force=3000N

$area = 30cm = 30 \times {10}^{ - 4} {m}^{2}$

Pressure=Force/Area

$pressure = 3000 \div (30 \times {10}^{ - 4})$

$hence \: pressure = {10}^{7} newton \: per \: metre \: square$