1. Two dummies out of plasticine were modelled to represent people in car accidents.
2. One dummy was powdered and placed in the mini toy car with seatbelts, and the other dummy was placed in the semi-trailer without seatbelts.
3. The ramp was marked in 20cm intervals and the 1m ruler was placed after the ramp hit the ground to measure how far the toy car will go when it’s off the ramp.
4. The car with seatbelts was placed right behind the 30cm line. The semi-trailer was placed at the end of the ramp.
5. The car with seatbelts that was right behind the 30cm line was let go with seatbelts (it was made sure that the car was in line with the semi-trailer).
6. When the car with seatbelts bumps into the semi-trailer, what happens with the