Multiple-object systems with friction: Three objects are connected as shown in the figure. The strings and frictionless pulleys have negligible masses, and the coefficient of kinetic friction between the 2.0-kg block and the table is 0.25. What is the acceleration of the 2.0-kg block?
A) 2.5 m/
B) 1.7 m/
C) 3.2 m/
D) 4.0 m/

Question

Multiple-object systems with friction: Three objects are connected as shown in the figure. The strings and frictionless pulleys have negligible masses, and the coefficient of kinetic friction between the 2.0-kg block and the table is 0.25. What is the acceleration of the 2.0-kg block? 
A) 2.5 m/ 
B) 1.7 m/ 
C) 3.2 m/ 
D) 4.0 m/

Quizplus · Accepted Answer

The Answer of Multiple-object systems with friction: Three objects are connected as shown in the figure. The strings and frictionless pulleys have negligible masses, and the coefficient of kinetic friction between the 2.0-kg block and the table is 0.25. What is the acceleration of the 2.0-kg block? 
A) 2.5 m/ 
B) 1.7 m/ 
C) 3.2 m/ 
D) 4.0 m/

Multiple-Object Systems with Friction: Three Objects Are Connected as Shown