1. Three forces in equilibrium acting at a point can be represented in magnitude and direction by the sides of a triangle taken in order.   True   False   2. A sphere that is at rest on a table is in _______ equilibrium.   stable   neutral   unstable   Hint Half-n-half Clue   3. The SI unit of moment is   N/m2   N m   N/m   Half-n-half Clue   4. If a walking stick with a mass of 300 g can be balanced by placing a mass M of 180 g at a distance L of 40 cm from the fulcrum, then the center of gravity of the stick is _______ cm away from the fulcrum.   120   60   24   6   Half-n-half Clue   5. A chalkstick that is balanced upright on a table is in _______ equilibrium.   unstable   neutral   stable   Half-n-half Clue   6. Two equal and opposite forces acting at a point are in equilibrium.   True   False   7. The moment of a force is inversely proportional to the turning effect of the force.   True   False