Question

Calculate pressure exerted by a screw on the wooden plank if area of contact of the screw is0.5 mm2 and its weight is 50 N *
A) 105 N / m2
B) 106 N / m2
C) 107 N / m2
D) 108 N / m2​

Answer 1

Answer
Given =
force = 50
Area = 0.5 mm2

Solution =
Pressure = force/area
= 50/0.5
= 100n/mm2