ST3.2 Books on Table (1)

Graphic - No title - booksontablea
Three books (X, Y, and Z) rest on a table. The weight of each book is indicated. The net force acting on book Y is:
Incorrect
Incorrect
Incorrect
Correct
Incorrect

[There is ONE correct answer above. Choose the one you think is correct and press the "Check Your Answer" button below to see if you are right.]