When forces →F1,→F2→,F3 are acting on a particle of mass m1 the particle remains in equilibrium. If the farce →F1 is now removed then the acceleration of the particle is :
A
→F1/m
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B
→−F1/m
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C
→F1→F2/m
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D
→F2/m
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Solution
The correct option is B→−F1/m Intially Body is in Equibrium so, Net Force must be zero" So →F1+→F2+→F3=0
and weget −→F2+→F3=−→F1−(1) So, When →F1 is removed −→F2+−→F3=−→F1[ from (1)]