What force should be applied on the wedge so that block over it does not move? (All surfaces are smooth)
(1) F = (M + m) g cot ∅
(3) F = (M + m) g sin ∅
(2) F = (M + m) g tan ∅
(4) F = (M + m) g cos∅
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Answer:
Explanation:
1) We know,
Acceleration of system,
2) Then,
Applying pseudo force on m,= ma
Force Balance for 'm' to be at rest.
Dividing above equations,
we get,
Hence, option (2) is correct option.
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