Three blocks with masses m, 2 m, and 3 m are connected by strings, as shown in the…
Physics · NEET · NTA Exams — Laws of Motion
Three blocks with masses m, 2 m, and 3 m are connected by strings, as shown in the figure. After an upward force F is applied on block m, the masses move upward at constant speed v. What is the net force on the block of mass 2m? (where g is the acceleration due to gravity)


- 3 mg
- 6 mg
- 0 mg
- 2 mg
Answer
(C) 0 m g
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