Question 10
Contact forces are forces acting upon two objects in contact. Which of the following does NOT represent a contact force?
A. Pushing an object on the floor.
B. Dropping a marble from the roof
C. Kicking a soccer ball across a field
D. The weight of a pen on a table

Which of the following expressions is equivalent to -1/4y - 2 1/4 + 1/2 (4-2y)? a. -3y + 2b. -3 1/2+4c. -4 1/2y+2d. -4 1/2y+2show ur work

When you imagine how you'll get from your house to the store, you are a. mental projection b. mental map c. piagetian projection d. cognitive load

This map shows the member states of the european union (eu). based on this map, what is the most likely reason the eu was formed? a) to increase trade between european nations b) to protect themselves from foreign enemies c) to begin the process of forming one large nation d) to isolate europe from the rest of the international community j