How do you make a mousetrap car move?
The most basic design for propelling a mousetrap racers is to tie one end of a string to a mouse trap’s snapper arm and then attach the other end of the string to a drive axle. By turning the drive axle the string is wound around the drive axle causing the mouse trap’s spring to compress and store energy.
How do you make a mousetrap car go far?
To adapt your mousetrap car for distance, use large, light wheels for less friction and greater inertia. For example, old CDs make great wheels to increase distance. If your car is a rear-wheel drive car, set the wheels on a narrow rear axle so the wheels turn more and travel further.
What materials do you need to make a mousetrap car?
A mousetrap car can be made from cardboard or balsa wood with CD’s for wheels and axles of wood or brass tubing. Power to drive the wheels is provided by a mousetrap to which a wand and string is attached to the snap arm.
What should I use for mousetrap car wheels?
Mouse Trap Cars: CD/DVD Wheels. Learn more about using DVDs/CDs as wheels on your mousetrap racer. DVDs/CDs make great wheels because they can slice through the air with very little resistance.
How is a pulley used in a mousetrap car?
and Pulley Systems You can use gears or pulleys to con- trol a mousetrap car’s speed and dis- tance traveled. Gears are wheels with teeth, and pulleys are wheels with a groove that holds a connecting belt. Gears and pulleys may be arranged to gain or lose mechanical advantage.
What is the fulcrum in a mousetrap car?
The effort force is your finger on the end of the snapper arm, and the fulcrum is the pivot point in the middle of the trap. When the mousetrap is released, however, it acts as a third-class lever. The snapper arm becomes the load, and the spring arm becomes the effort force moving the load.
How long should a mouse trap car be?
The ideal size for an ultra big wheel on a long distance mousetrap racer seams to be somewhere between 10 and 15 inches. And the ideal size for a drive wheel on a speed-trap racer seams to be between 2 and 3 inches but no more than 4 inches.
How do I make my mousetrap car accelerate faster?
Increase the size of the axle. The greater the ratio of the diameter of the axle to the wheel, the less force will be required to accelerate the car. In other words, you should match a larger axle with a smaller wheel to increase acceleration.
How to build a fast mouse trap car?
Attaching the Lever Arm (option#1) Make sure you understand your contest regulations before you cut the mouse trap.
What is needed to build a mouse trap car?
Build a Mousetrap Car Step 1: Materials. 2 pieces of Cardboard (4” x 10”) many dimensions will work, but this is a good starting place. Step 2: Car Body. Step 3: Attach the Straws. Step 4: The Mousetrap. Step 5: Preparing the Wheels. Step 6: Adding the Axles and Wheels. Step 7: Attaching the Hook to the Rear Axle.
How fast can a mouse trap car go?
Making pilot holes for the nails. Use a nail to press a hole in each side of the mousetrap.
Where do you put the mousetrap on a mousetrap car?
Wooden snap-back mousetrap