89.
In the arrangement shown in the figure, the pulley
has a mass 3m. Neglecting friction on the contact
surface, the force exerted by the supporting rope
AB on the ceiling is :-
m and 2m on opposite sides of pulley
(1) 5.67mg
(3) 4mg
(2) 3mg
(4) 2.67mg
Answers
Answered by
1
Answer:
(4)3mg
Explanation:
Answered by
0
Answer:
1option is right
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