Algodoo

Your bomb is magical!! 2 seconds and everything... *puff*

scene.my.pos isn't being updated periodically.
It's just updated once when the wheel hit the ground.
Instead of using a wheel, use an always colliding gear in the center of the car.

thanks

Thanks everyone for the positive comments

Kilinich: I've tried your calculator and it's awesome

25fara5: What you mean "bought the program" ?