The Earth's gravity will force a round object to roll down an incline (slope).
gravity
roll a car down a hill
gravity
You really don't know what causes a teardrop? Really. Fine, Teardrops are caused by a person being sad, ether that or there is something in their eye.
A force hit the rock which made it roll down the hill.
gravity
Usually it will roll.
A cone. If your definition of rolling includes the motion of a cone down an incline.
roll a car down a hill
any vehicle will roll on incline if brake is not used sort of like a tennis ball will roll down a hill if nuthin there to stop it if you use the transmission in idle to hold you on slight incline, all you are doing is wearing out components .brakes are made to hold vehicle still, transmission is to move you not hold you
The ball would roll downhill.
Not enough information to give an answer.
The more inclined the plane, the more momentum an object will gain while going down it.
gravity
And what is the question?
You really don't know what causes a teardrop? Really. Fine, Teardrops are caused by a person being sad, ether that or there is something in their eye.
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