A pulley fixed to the ceiling carries a string with blocks of mass m and 3m attached to ends. When the system is released, it center of mass moves with what acceleration.
A. 0
B. g/4
C. g/2
D. – g/2
Answer:B
A pulley fixed to the ceiling carries a string with blocks of mass m and 3m attached to ends. When the system is released, it center of mass moves with what acceleration.
A. 0 B. g/4 C. g/2 D. – g/2