Question

18 A block of weight 18 Nis pressed against a vertical well as down in the figure by apply force (F) on the block (g = 10 mrip, =B6.. = 5 then the least hormal force the block in equilibrium is 1) 40N 2) 333 N 3) 30 N 4) 20 N ​

Answer 1

Answer:

I don't know if question answer

Answer 2

Explanation:

Pressure is scalar quantity which is defined as force per unit area where the force acts in a direction perpendicular to the surface.