Posted by **jim** on Thursday, March 1, 2012 at 11:46am.

A condition for mechanical equilibrium is that the sum of the forces acting equal zero. Another condition is that the sum of the _____A) centrifugal forces also equal zero B) centers of gravity balance.C) torques equal zero.D) rotational inertias equal zero.

E) centripetal forces also equal zero.

- physics -
**drwls**, Thursday, March 1, 2012 at 11:58am
C.

## Answer This Question

## Related Questions

- physics - Which one of the following statements describes the condition(s) for ...
- physics (work posted) - For a body to be in equilibrium under the combined ...
- Physics - partscoretotalsubmissions1--10/12--10/13--10/14--10/1----4--The tail ...
- Physics - A uniform ladder of mass m is 2.5 m long. Its upper end leans against ...
- physics-force - A uniform ladder is 10 cm long and weights 400 N. It rests with ...
- scienc - What is the minimum umber of unequal forces whose vector sum can equal...
- College physics - According to Newton's Third Law, for every action there is an ...
- Pre Calc-decode matrix - help!-matrix size is 3x3 clues for the encoding matrix...
- science(physics) - the sum of three forces f1=100n, f2=80n, f3=60n acting on a ...
- Rational Inequality with Absolute Value - Here's a question I'm having trouble ...

More Related Questions