(D) More than 2q but less than 3q
A ball of mass mis suspended from the ceiling
with the help of an elastic cord. An additional
downward force applied on the ball
, if increased
gradually to a value off, the cord would break.
What should be the additional minimum constant
force F that will break the cord ?
(A) FELFO
(B) F=- F, +mg
2
B)
(C) F = -(F. – mg
)
(D) F=
1 F,? – 2mg
2 (mg + F.)
DORE/5001C1A102120009
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