Answer:
1) ironing a shirt 2) writing on surfaces 3) working of an eraser
a toy/model steam engine. how it works and how to measure horse power
Answer:
No, it cannot. The car needs the friction of the surface to drive because the car pushes the surface backwards, and the surfaces makes a reaction force pushing the car forward, and that works because of the friction. In a frictionless surface the tires would rotate in the same place
Spiral
Hope this helps! c;