Three blocks (A,B,C), each having mass M, are connected by strings as shown. Block C is pulled to the right by a force that causes the entire system to accelerate. Neglecting friction, the net force acting on block B is:
A) zero

Question

Three blocks (A,B,C), each having mass M, are connected by strings as shown. Block C is pulled to the right by a force  that causes the entire system to accelerate. Neglecting friction, the net force acting on block B is: 
A) zero

Quizplus · Accepted Answer

The Answer of Three blocks (A,B,C), each having mass M, are connected by strings as shown. Block C is pulled to the right by a force  that causes the entire system to accelerate. Neglecting friction, the net force acting on block B is: 
A) zero

Three Blocks (A,B,C), Each Having Mass M, Are Connected by Strings