Question:
50 A man of mass m has fallen into a ditch of width d Two of
Last updated: 6/14/2023
50 A man of mass m has fallen into a ditch of width d Two of his friends are slowly pulling him out using a light rope and two fixed pulleys as shown in figure Both the friends exert force of equal magnitudes F When the man is at a depth h the value of Fis a mg d 4h b hmg 4h c dmg d mg 26 h d