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A ladder 13m long leans against a wall.foot if the ladder is pulled along the ground from the wall at the rate of 1.5 m/s.how fast is the angle sheets between the ladder n the ground changing when the foot is 12m away from the wall?

Saumya , 6 Years ago
Grade 12
anser 1 Answers
Anish Singhal

Last Activity: 6 Years ago

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