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A block A kept on an inclined surface ju...

A block A kept on an inclined surface just begins to slide if the inclination is `30^0`. The block is replaced by another block B and it is found that it just begins to slide if the inclination is `40^0`

A

mass of `A gt` mass of B

B

mass of `A lt `mass of B

C

mass of A = mass of B

D

all the three are possible

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The correct Answer is:
D
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