Question: Problem 2 Differential band brake as shown, Required: a . Length of arm ( a ) . b . Friction power.

Problem 2 Differential band brake as shown,
Required:
a. Length of arm "\( a \)".
b. Friction power.
c. Is the brake sell-locking?
d. If a hoisting drum 200 mm in diameter is coupled to the brake drum, what load \( W \) can the given setup support? The load is to rise at the given drum rotation.
Problem 2 Differential band brake as shown,

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