Which has the most sure resistance: a flat sheet of paper or a paper airplane?

A. A sheet of paper because it has a wider area
B. A paper airplane because it has a less wide area
C. A sheet of paper because it has a less wide area
D. A paper airplane because it has a wider area

D. A paper airplane because it has a wider area

The correct answer is C. A sheet of paper because it has a less wide area.

When it comes to resistance, an object with a larger surface area will experience more air resistance. The wider an object is, the more contact it has with the air molecules, leading to increased resistance.

In this case, a flat sheet of paper has a wider area compared to a paper airplane. Therefore, the flat sheet of paper will experience more air resistance.

To determine which object has the most air resistance, we need to consider their shapes and surface areas. Air resistance, also known as drag, depends on two factors: the surface area of the object facing the direction of motion and the shape of the object.

In this case, we are comparing a flat sheet of paper and a paper airplane.

A flat sheet of paper has a larger surface area compared to a paper airplane. Therefore, it would have more air resistance since more air molecules would come into contact with the paper's surface, creating more drag.

A paper airplane, on the other hand, has a smaller surface area due to its folded design. This means that fewer air molecules would come into contact with the surface of the paper airplane, resulting in less air resistance compared to the flat sheet of paper.

So, the answer is:

B. A paper airplane because it has a less wide area