Explanation:
The table is level and there are no other forces on the book, so the normal force is equal to the weight.
N = mg
N = (2.3 kg) (9.8 m/s²)
N = 22.5 N
I don’t know what’s up with chin man ??
Answer:
hydorgen bond
Explanation: pls give me branliest
Answer:
the ball is travelling very fast and the player can get injured if he doesn't wear gloves
Explanation:
4 for sure because you dont want anything spilling on you or others that is harmful.