1. The normal force is always less than or equal to force of gravity

Question

a) True
b) False

2. What is the value of the normal force? (there is an image of a box with a mass of 10kg and it is sitting on a flat horizontal surface)
a) 98 N [up]
b) 98 N [down]
c) 10 N [up]
d) 10 N [down]

3. pool table has a mass of 600 kg. In an attempt to move it, Peter exerts an upward force of 1000 N on the poor table. What is the normal force now acting on the pool table?
a) 5880 N
b) 6880 N
c) 4880 N
d) 400 N

Answer 1

1- b) False
2 -c) 10 N [up]
3 - d) 400 N

Answer 2

1. A)