Question

1. A duster that weighs 20 N is placed on a table . the size of the base of the duster is 15cm by 10cm. Calculate the pressure that the duster exerts on the table . give your answer in
a) N/m2
b) N/m2

Answer 1

Answer:

Explanation:

Pressure = force/area

= 20N /(15*10^-3)m^2

=4*10^3/3 N/m^2