2. Building

2.1 Building

Basic measurements

Mass of car: 262.5g
Mass of each wheel: 16g
Wheel diameter: 13cm
Axle diameter: 0.5cm
Length of string (power stroke): 20cm
Approx. number of wraps of string: 8
Length of lever extension: 6cm
Overall length: 40cm
Overall width: 9.3cm
Overall height: 9.0cm

2.2 Detailed dimensions of your car (Using Google Sketch-up)

• Overall length, width and height
  
• Placement of mousetrap relative to front, back and side
  
• Location of wheels relative to front, back and sides
  
• Location of string attachment to the axle
  
• Any dimension your group found significant
  

2.3 Photograph of your car: