A block weighs W is held against a vertical wall by applying a horizon – McqOptions

MCQOPTIONS

1.	A block weighs W is held against a vertical wall by applying a horizontal force F. The minimum value of F needed to hold the block is [MP PMT 1993]
A.	Less than W
B.	Equal to W
C.	Greater than W
D.	Data is insufficient
Answer» D. Data is insufficient

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