Multiple Choice
There are nine books in a stack,each with a weight of 6 N.The coefficient of friction between all the books is 0.3 as is the coefficient between the table and the bottom book.What horizontal push must I just exceed on the next to bottom book to start sliding the top eight books off the bottom one?
A) 1.80 N
B) 14.4 N
C) 48.0 N
D) 16.2 N
Correct Answer:

Verified
Correct Answer:
Verified
Q3: A sled weighs 160 N.It is held
Q4: A string is attached to the ceiling.At
Q5: A baseball is moving in the air
Q6: If we know an object is moving
Q7: As a 3.0-kg bucket is being lowered
Q9: A 9.0-kg hanging weight is connected by
Q10: A 6.0-kg object is falling downward with
Q11: Which of the following is an example
Q12: A barefoot field-goal kicker imparts a speed
Q13: A baseball batter hits an incoming 45.0-m/s