Question

16. Ten coins are placed on top of each other on a horizontal
table. If the mass of each coin is 10 g and acceleration due
to gravity is 10 ms?, what is the magnitude and direction of
the force on the 7th coin (counted from the bottom), due to
all the coins above it?
(1) 0.3 N downwards (2) 0.3 N upwards
(3) 0.7 N downwards (4) 0.7 N upwards​

Answer 1

Answer:

3) 0.7N downwards.it is correct