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Forces and Motion Science Fair Project

Ramp Surfaces and Rolling Distance

Easy
Ramp Surfaces and Rolling Distance | Science Fair Projects | STEM Projects
Does the surface of a ramp change how far a toy car rolls? Smooth surfaces create less friction (the force that slows things down). Rough surfaces create more. This experiment measures the difference. You build a small ramp 6 cm high and roll a matchbox car down it three times with no covering. Then you test three other surfaces: - Sandpaper - Wax paper - Aluminum foil The car rolled farthest on aluminum foil at 148 cm on average. Sandpaper produced the shortest distance at about 118 cm.

Hypothesis

The hypothesis is that a matchbox car will roll farther when the inclined plane is covered with wax paper than when it is covered with sandpaper or aluminum foil.

Method & Materials

You will make an inclined plane 6 cm high on the floor, roll a matchbox car down the inclined plane with nothing on the inclined plane, and record the distance it rolls. You will then cover the inclined plane with sandpaper, wax paper, and aluminum foil and repeat the experiment.
You will need a matchbox car, a measuring tape, wax paper, sandpaper, aluminum foil, and a data collection sheet.

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Results

The results showed that the car rolled the farthest when the inclined plane was covered with aluminum foil. This observation stands out because it was unexpected.

Why do this project?

This science project is interesting because it shows how different surfaces can affect how far and fast an object rolls.

Also Consider

Experiment variations to consider include testing different heights of the inclined plane and testing different objects.

Full project details

Additional information and source material for this project are available below.

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