A block is dragged on a smooth plane by a rope passing over a pulley that moves horizontally with speed v. The string makes angle θ with vertical at the block. The horizontal speed of the block is:
Physics · Newtons law of motion and Friction · constrain motion and newton second law in constrain motion
A block is dragged on a smooth plane by a rope passing over a pulley that moves horizontally with speed v. The string makes angle θ with vertical at the block. The horizontal speed of the block is:

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