Mathematics · Application of Derivatives
A ladder 5 meters long rests against a vertical wall. If its top slides downwards at the rate of 10 cm/s, then the rate (in rad/s) at which the angle between the ladder and the floor is decreasing when its lower end is 4 m away from the wall is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.025
- 20.1
- 3-0.025✓
- 4-0.1
Correct answer
-0.025
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