The descriptions you've provided correspond to various types of forces in physics. Here's a breakdown:
A. The force that pushes objects forward - This could refer to applied force or thrust (like that from a motor or engine).
B. The force that opposes the motion of an object through air - This is known as air resistance or drag. It acts opposite to the direction of movement.
C. The force that helps objects fall faster - This likely refers to gravity, which is the force that pulls objects toward the Earth.
D. The force that pulls objects downward - This is also gravity, as it is the force that attracts objects toward the center of the Earth (or any other massive body).
If you're looking for a summary:
- A: Applied Force/Thrust
- B: Air Resistance/Drag
- C: Gravity
- D: Gravity