A 100 kg wooden slab has dimensions 20 cm × 10 cm × 20 cm is placed on a table. The pressure exerted by the wooden slab on the table of dimensions 20 cm × 10 cm is [Take g = 10ms-2]
5 × 104 Pa
F = W = mg = 600 × 10 = 6000 N
P = F/A = W/A
P = w/ A = 1000N / 0.02 m2
= 50000
= 5 ×104 Pa