both
no
Round objects don't have to roll down hill, they can slide if they have a heavier side, but are more likely to roll due to gravity.
Slide.
Yes
Rolling involves the circular motion of an object, which can distribute the force of friction over a greater surface area compared to sliding, where the force is concentrated on a single point. This distribution reduces resistance and makes it easier for an object to roll rather than slide.
cylinders: slide on the small sides, roll on the round one
You slide,roll,and tumble
There are 25 $1.00 Canadian Loonie Coins in a roll.
a ball
both
Yes