A ball is dropped from certain height on the surface of glass it is co...
Velocity-Time Graph for Elastic Collisions
When a ball is dropped from a certain height onto a surface, it collides elastically with the surface and then bounces back to its initial position. If this process is repeated, the velocity-time graph will take on a characteristic shape.
Initial Drop
When the ball is initially dropped from a certain height, it will have a velocity of zero. As it falls towards the surface, its velocity will increase at a constant rate due to the acceleration of gravity.
Collision with Surface
When the ball collides with the surface, its velocity will instantaneously change direction. The velocity-time graph will show a sudden drop to a negative velocity as the ball bounces back up.
Bouncing Back to Initial Position
As the ball bounces back up to its initial position, its velocity will decrease at a constant rate due to the acceleration of gravity. The velocity-time graph will show a smooth curve as the ball slows down and eventually comes to a stop at its initial position.
Repeating the Process
If the process is repeated, the velocity-time graph will take on a similar shape. However, the height from which the ball is dropped and the elasticity of the surface will affect the specific shape of the graph.
Conclusion
The velocity-time graph for elastic collisions of a ball dropped from a certain height on a surface will show a sudden drop to a negative velocity at the point of collision, followed by a smooth curve as the ball slows down and returns to its initial position. Repeating the process will result in a similar graph, but with variations depending on the height and elasticity of the surface.