its physical change
The destruction of a building by a wrecking ball is considered a physical change. This is because the wrecking ball's impact causes a change in the building's physical state without altering its chemical composition.
Rolling a ball up a hill is not a chemical reaction, so it is not classified as exothermic (releasing heat) or endothermic (absorbing heat). The energy required to roll the ball up the hill comes from the input of mechanical work, rather than a chemical process.
no it is not, it is a chemical and irreversible change,
Inflating a basketball with an air pump is a physical change because it does not involve any change in the chemical composition of the materials involved. The air is simply being forced into the ball, causing it to expand and increase in volume, but the fundamental chemical makeup of the ball remains the same.
The disappearance of a mothball is considered a physical change. This is because there is no change in the chemical composition of the mothball when it disappears; it simply changes form from a solid into a gas through the process of sublimation.
The physical change of making foil into a ball involves shaping and compressing the foil. By rolling and compacting the foil into a ball shape, its appearance and form are altered without changing its chemical composition.
You can play the ball.
yes No. Nothing changes in its chemical nature.
Yes, the speed of a ball rolling down a ramp can change with the type of surface it is rolling on due to factors such as friction. A smoother surface will likely have less friction, allowing the ball to roll faster, while a rough surface will create more friction, slowing the ball down.
Friction between the ball and cloth.
Friction between the ball and cloth.
On a Rolling Ball was created in 2002.
The destruction of a building by a wrecking ball is considered a physical change. This is because the wrecking ball's impact causes a change in the building's physical state without altering its chemical composition.
stops rolling?
Keep the Ball Rolling was created in 1979.
Not necessarily. If it's rolling in a straight line on a smooth and level floor, then the acceleration is as good as zero. But if the ball is rolling up a hill, or down a hill, or around the groove in a roulette wheel, or through grass and slowing down, then there's substantial acceleration.
Rolling a ball up a hill is not a chemical reaction, so it is not classified as exothermic (releasing heat) or endothermic (absorbing heat). The energy required to roll the ball up the hill comes from the input of mechanical work, rather than a chemical process.