R&D Lesson 1-5 Checkpoint Test Review

What starts or stops an object?

• Force

• Friction

• Mass

• Acceleration

What can be found by putting an object on a scale?

• Force

• Mass

• Friction

• Acceleration

The amount of ______ between the object and other objects surrounding it plays a part in determining speed and force.

• Fuel

• Latency

• Time

• Friction

Two factors that affect acceleration are: ______ and mass

• Force

• Weight

• Speed

• None of these

What type of drag occurs at the front of a car?

• Contact

• Driver's

• Base

• Frontal

What kind of drag occurs at the back of a car?

• Contact

• Driver's

• Base

• Frontal

______ area is the place where two objects touch each other.

• Shared

• Contact

• Friction

• Trim

Less drag allows the car to go...

• Faster

• Slower

The second step in the design process for designing your dragsters is

• Thumbnail Sketch

• Rough Sketch

• Final Drawing

• Prototype

A prototype is a ______ of the actual dragster. It helps to solve design problems.

• Mini Models

• Scale Models

• Test Models

• None of these