Question

A block of weight 20N is pressed against a vertical wall as shrana pre by applying ahe
force on the black fg - 10 ms ) I, 04 and 4-05 then
A) Once motion has started the horizontal force required to slide the block down along the wall
uniform velocity is
a) 40 N
b) 25 N
c) 20N
d) 50 N
B) Once motion has started, the horizontal force required to slide the block down along the wall win,
acceleration of 2 ms is
a) 40 N
b) 20 N
c) 25 N
d) SON
The block is pressed with a force of 60 N, when at rest. The frictional force along the block is
a) 24 N
b) 20 N
c) 10 N
d) 30 N​

Answer 1

Answer:

24n is a answer is good also