Low pressure makes a tire grip the road more, which makes it harder to roll.
ASPHALT
The data is
because grass has more friction for ball to roll than dirt.
Cooper Tire
the smaller the mass the farther the roll
the smaller the mass the farther the roll
Varibles and controls for does a ball roll faster on grass or dirt
Eldorado makes this tire.. IT is a division of Cooper tire
The bigger the ball is the farther it will go.
Easy. Just keep going left to find a tire swing, click on it to make the tire fall. Then roll it all the way right to find the tree house. Roll the tire under the tree house, then jump on the tire, and voila! You're on the tree house.
never! they both have the same mass.