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Connected Bodies

Hardphysics

Two blocks m1=2 kg (on table, μ=0.2) and m2=3 kg hanging. Acceleration (g=10 m/s²)?

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About This Question

Subject
physics
Chapter
laws of motion
Topic
connected bodies
Difficulty
Hard
Year
2025
Tags
PulleyFriction

Solution

Correct Answer:

5.2 m/s²

  1. Friction on : .
  2. Driving Weight (): .
  3. Net Force on System: .
  4. Total Mass: .
  5. Acceleration: . The system accelerates because the driving weight () is greater than the friction ().

This hard difficulty physics question is from the chapter laws of motion, covering the topic of connected bodies. It appeared in the 2025 exam.

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