Question

Q.2. a metallic coin of radius 7 cm and mass 10 g is placed on table. What is the pressure exerted by the coin on the table? (take = 22/7)

Answer 1

Explanation:

P=F/A

=mg/A

=mg/πr^2 m=10/1000 kg

g=10

r=7/100 m

=6.49 N/m2