Multiple Choice
The top of a ladder slides down a vertical wall at a rate of m/s .At the moment when the bottom of the ladder is 3 m from the wall,it slides away from the wall at a rate of 0.2 m/s .How long is the ladder?
A)
B)
C)
D)
E) None of these
Correct Answer:

Verified
Correct Answer:
Verified
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