1. The point where all the _______ of an object appears to be concentrated is called its center of gravity.   density   centrifugal force   weight   centripetal force   Hint Half-n-half Clue   2. The center of gravity of a body is the point about which all the clockwise moments equal all the anticlockwise moments.   True   False   3. Two equal and opposite forces acting at a point are in equilibrium.   True   False   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.   neutral   stable   unstable   Half-n-half Clue   6. 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   7. An inverted funnel placed on a table is in _______ equilibrium.   neutral   unstable   stable   Half-n-half Clue