What are the steps to make a balloon powered car?
What to do next?
- Take a sheet of construction paper.
- Cut two peices of straws in similar size.
- Insert the sticks into each straw.
- You can take 4 bottle caps or cut these sheets in four circles to use as wheels.
- Now attach the balloon at one end of the straw.
- Tape the balloon in the car.
How does Newton’s first law apply to a balloon powered car?
This law states that for every action, there is an equal but opposite reaction. In the case of the balloon-powered race car, the action is the air rushing from the straw and pushing against the air behind the car.
In which direction did the air from the balloon go?
When we inflate a balloon, we fill it with a pressurized gas (air). When we let go of the end, the air rushes out and pushes against the air around the balloon to move it in the opposite direction. Newton describes this effect in his Third Law of Motion: for every action, there is always an equal and opposite reaction.
How do you make a Lego car with a balloon?
Instructions:
- Have your child create and build his/her own LEGO car.
- Show your child how you can build a hole to stick the balloon through.
- Blow up the balloon and hold the end shut while you place the cars on the ground.
- Let the LEGO cars go and see how far the car can travel!
How does a balloon car demonstrate Newton’s laws?
Because the air is pushed out rapidly backwards, there is a reaction force that pushes the balloon forward. This principle comes from Newton’s third law of motion, which states “for every action, there is an equal and opposite reaction.”
What happens if you adjust the direction the straw is aimed?
When you tape the balloon to a straw and attach it to the body of your car, however, you can control the direction of the escaping air. When the end of the straw is aimed backward, the air pushes your car forward, as described by Newton’s third law of motion.
How do you put a balloon on a car?
Use regular balloon, not a water balloon, noodle, heart, alien, worm, etc. Tape the straw to the top of your car. Turn the car so that it is standing on its wheels. Place the straw and balloon on top, each facing a narrow end. Make sure that the straw is straight.
How is a Baloon powered car powered by air?
In case of our engineering project, ‘Baloon-Powered Car’, the action is “air rushing from the straw and pushing against the air behind the car” while the reaction is “air rushed behind the car through the straw pushing against the car with the same force causing the car in motion towards forward movement”.
What are the wheels for a Balloon car?
The materials used as wheels for a balloon powered car are: 1) CD’s 2) Four Smiley Foam Wheels 3) Candy mints (with a hole in the middle)
How do you put a straw in a balloon?
Tuck a straw into a balloon and tape it in place. Slide a straw into a balloon by 2 inches (5.08 centimeters). Wrap some tape in a tight spiral around the end of the balloon. Extend the tape over the edge so that it covers part of the straw. Make sure that there are no gaps.