Question:

Three blocks with masses m, 2m and 3m 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 2 m? (g is the acceleration due to gravity)

Updated On: May 21, 2024
  • Zero
  • 2 mg
  • 3 mg
  • 6 mg
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The Correct Option is A

Solution and Explanation

The correct option is (A): Zero
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