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A man uses a crow bar of length 2.5m to raise a load of 125 kgf by placing a sharp edge below the crow bar at a distance of 1.5m from his hand. Draw a diagram showing the arrangment, Calculate load arm, effort arm, mechanical advantage and the effort needed. |
Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p>your answer is 37.5kgf. </p></body></html> | |