Question

A
casting weighing 9 kN hangs freedy from
a rop which make 2.5 turns round
daum of 300 mm diameted revolving
at 20 8.p.m. The other and of the
rope is pulled by
a man. The coefficient
of fiction is 0.25 Deteamine & The Force
required by the man, and The Power to
saised the casting.​

Answer 1

Answer:

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Explanation:

kwkd chsievxgdhwuwiAjdhd

Answer 2

7rjuekejhnkkpiiyfjdfttnkrusuyhyyjrryrkyinutcutf