Question

A ladder of length 5 m is placed against a smooth
wall as shown in figure. The coefficient of friction
is u between ladder and ground. What is the minimum
value of u, if the ladder is not to slip?

a. u = 1/2
b. u = 1/4
c. u = 3/8
d. u = 5/8​

Answer 1

Answer:

option (c) is the right answer

Explanation:

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