There must be some sort of force. Either the table is tilted so gravity makes the can roll downhill. Or an invisible force is used: magnetic or air jet.
Because gravity can pull on stuff without touching it. Ocean tides are caused by the Moon's gravity pulling on the water, and that sure isn't touching.
No, you cannot get warts from touching a frog. Warts are caused by a virus that infects the skin, not by touching frogs or other animals.
No, touching a frog cannot give you warts. Warts are caused by a virus that infects the skin, not by touching frogs or other animals.
Your breath can be held without touching it, by using your lungs to control the intake and release of air.
No, you cannot get a wart from touching a frog. Warts are caused by a virus that infects the skin, not by contact with frogs.
Yes, it is permissible to read the Quran during menstruation without physically touching it.
Iron, Nickel and cobalt are attracted to magnets, these are field forces because they act on an object without touching it
memories
LSD
Jessus
it doesn't
If the cart is rolling downhill it will roll faster with mass, but on level ground or uphill it will roll faster without mass.