In a lift moving upward at 2 m s⁻¹, a string winds on a motor shaft at 2 m s⁻¹ while block A moves downward at 2 m s⁻¹ relative to the lift. Find the velocity of block B relative to ground.
Physics · Newtons law of motion and Friction · constrain motion and newton second law in constrain motion
In a lift moving upward at 2 m s⁻¹, a string winds on a motor shaft at 2 m s⁻¹ while block A moves downward at 2 m s⁻¹ relative to the lift. Find the velocity of block B relative to ground.

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