Pls answer this.
Dear student,
when a man is high on the ladder,the moment of force tending to rotate the ladder about the base increases because of greater lever arm.however,when the man begin to climb,the lever arm is small and the moment of force is insufficient to cause slipping. Regards
when a man is high on the ladder,the moment of force tending to rotate the ladder about the base increases because of greater lever arm.however,when the man begin to climb,the lever arm is small and the moment of force is insufficient to cause slipping.
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