Car Launching Project: Ideas for 2kg Weight & No Motors

  • Thread starter ihatesigningup
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    Car Project
In summary, the conversation is about making a car that can travel 10 meters using only a 2kg weight without the use of store-bought cars, motors, fuses, or electricity. The car must also be able to start and stop quickly, and cannot exceed 10 meters due to a breaking mechanism. The group is brainstorming ideas for a launching mechanism, with suggestions including using rotational inertia, a string and pulley system, a ramp and gate, or a spring attached to the back of the car. The goal is to get the car to go 10 meters as fast as possible.
  • #1
ihatesigningup
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We have to make a car then make it go 10 meters using only a 2kg weight. no store bought cars, no moters, fuses, electricity, only allowed to use the force of the 2kg(no rubber bands, springs, etc.) We need ideas for a launching mechanism. can only be 1 cubic meter in size. IMPORTANT: must not go past 10 meters(we have a breaking mechanism in mind)
 
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  • #2
One thing you may want to consider is rotational inertia. Sounds like you'd want to be able to start and stop quickly. So the wheels should be small and light.
 
  • #3
Thanx for the advice but what we really need is a way to launch our car. we basiclly have our car made already
 
  • #4
Can you use a string and pullies attached such that when you drop the mass the car moves then stops at the assembly?
 
  • #5
we can use string and pulleys but we can't keep the string atached to the car after it is launched. we haven't figured out a good way to use it tho so suggestions would be welcomed
 
  • #6
Could you create a ramp and a gate? Release the gate and the car accelerates down the ramp. This would work well because you could angle it just right so that it goes about 10m. "Use 2kg" sounds to me like they're saying use gravity and inertia!
 
  • #7
althought that is a good idea i failed to mention that we need to get the car to go 10 meters as fast as possible
 
  • #8
stick some kind of spring between the car and the back ?
 

FAQ: Car Launching Project: Ideas for 2kg Weight & No Motors

How can a car be launched without any motors?

There are several ways to launch a car without using motors. One idea is to use a spring-loaded mechanism that propels the car forward when released. Another option is to use compressed air to launch the car. Alternatively, you can use a ramp or incline to give the car momentum and launch it without any motors.

What materials can be used to make a 2kg car?

There are many materials that can be used to make a 2kg car, including lightweight metals such as aluminum or titanium, as well as various types of plastic or composite materials. It is important to consider the strength and durability of the materials used to ensure the car can withstand the launching process.

How can the car be designed for maximum distance and speed?

The design of the car is crucial for achieving maximum distance and speed. Some important factors to consider include the aerodynamics of the car, the weight distribution, and the shape and size of the wheels. It is also important to minimize any friction or resistance, as this can slow down the car.

Can the car be launched multiple times without any modifications?

Yes, the car can be launched multiple times without any modifications as long as it is designed and built to withstand the forces of the launching process. It is important to test the car before the official launch to ensure it is functioning properly and can withstand multiple launches.

How can we ensure the safety of the car launching project?

To ensure the safety of the car launching project, it is important to follow all safety guidelines and protocols. This includes wearing proper protective gear, having a designated launching area, and having a trained professional oversee the launching process. It is also important to test the car beforehand and make any necessary modifications to ensure its safety.

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