A body is under the action of three forces `vecF_(1),vecF_(2)` and `vecF_(3)`. In which case the body cannot undergo angular acceleration ? .A. `vecF_(1),vecF_(2)` and `vecF_(3)` are concurrent, point of concurrence beign centre of mass .B. `vecF_(1)+vecF_(2)+vecF_(3) =0`C. `vecF_(1),vecF_(2)` is parallel to `vecF_(3)` but the three forces are not concurrent .D. `vecF_(1)` and `vecF_(2)` act at the same point but `vecF_(3)` acts at different point .

A body is under the action of three forces `vecF_(1),vecF_(2)` and `ve

1.	A body is under the action of three forces `vecF_(1),vecF_(2)` and `vecF_(3)`. In which case the body cannot undergo angular acceleration ? .A. `vecF_(1),vecF_(2)` and `vecF_(3)` are concurrent, point of concurrence beign centre of mass .B. `vecF_(1)+vecF_(2)+vecF_(3) =0`C. `vecF_(1),vecF_(2)` is parallel to `vecF_(3)` but the three forces are not concurrent .D. `vecF_(1)` and `vecF_(2)` act at the same point but `vecF_(3)` acts at different point .
Answer» Correct Answer - A

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