Demonstrate that a sphere rolling down the incline is moving under constant acceleration.

Questions for Activity $5$:

$1.$ Describe your observations of the sounds made as the sphere crosses the equally spaced rubber bands $($procedure step $4).($If the sounds are too fast to discern, lower the angle of the ramp.$)$

$2.$ Describe your observations of the sounds made as the sphere crosses the unequally spaced rubber bands $($procedure step $9)?($Use the same angle as step $4).$

$3.$ Explain the differences you observed if any between the sounds with equal spacing and sounds with unequal spacing.