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Mathematics, 28.05.2020 19:07 batoolishak7475

3.
One end of a ladder of length 5m slides down a vertical wall. When the upper end of the ladder is
3m above the ground, it has a downwards velocity of 0.5m/s. Find the rate at which the angle of
elevation (from floor to top of ladder) is changing at that time.

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One end of a ladder of length 5m slides down a vertical wall. When the upper end of the lad...
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