What makes a rocket car move?
The rocket car is propelled along the floor because of the escaping air’s action, which pushes the car In the opposite direction. The car’s wheels reduce friction and provide some stability to the car’s motion. Thus built, your car will travel for a few yards in a straight line across a smooth floor. You can make your car long or short, wide or narrow, or any form you like. Wheels can be large or small. If Styrofoam coffee cups are available, the bottoms can be cut off and used as wheels. You can test your car’s runs on the floor and also measure for how long it travels. Have a competition with your friends: If you play with friends, you can average all the runs for each competing car to identify the best cars. To average your runs, what you do is add up all the distances achieved by your car and divide by the number of time it ran; and your friends do the same. The one car who ran the ffartest distance for he same number of runs will be the winner. This will help you find out what mak
