Question

Ten coins are placed on top of each other on a horizontal table. If the mass of each coin is 10 gm and
acceleration due to gravity is 10 m/s". What is the magnitude and direction of the force on the 7th coin
(counted from the bottom) due to all the coins above it?
(A) 07 N vertically downwards
(B) 0.7 N vertically upwards
(C) 0.3 N vertically downwards
(D) 0 3 N vertically upwards​

Answer 1

Answer:

0.7 N vertically upwards

Explanation:

beacuse (counted from the bottom) due to all the coins above it is 0.7 N vertically upwards