1. A sphere that is at rest on a table is in _______ equilibrium.   unstable   stable   neutral   Hint Half-n-half Clue   2. The resultant of two forces acting at a point can be determined by using the 'Parallelogram of Forces'.   True   False   3. A mass of 70 g is attached at one end of a rod, and a mass of 30 g is attached at the other end. If the length of the rod is  40 cm, then the fulcrum should be placed _______ cm away from the 70 g mass for the rod to balance.   12   28   16   24   Half-n-half Clue   4. An object with a high center of gravity is more stable than an object with a low center of gravity.   True   False   5. A funnel that is balanced upright on a table on its narrow tip is in _______ equilibrium.   stable   neutral   unstable   Half-n-half Clue   6. A chalkstick that is balanced upright on a table is in _______ equilibrium.   stable   unstable   neutral   Half-n-half Clue   7. The _______ of a force is the product of the force and the shortest distance from a point to the line of action of the force.   stability   moment   momentum   Half-n-half Clue